https://hfunderground.com/wiki/index.php?title=Special:RecentChangesLinked&feed=atom&target=MURSHFUnderground - Changes related to "MURS" [en]2024-03-19T12:51:40ZRelated changesMediaWiki 1.16.5https://hfunderground.com/wiki/index.php?title=Business_Radio&diff=16127&oldid=prevBusiness Radio2024-03-13T19:27:55Z<p><span class="autocomment">UHF Band 450-470 MHz: </span> </p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 19:27, 13 March 2024</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==VHF Low Band 25-50 MHz==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==VHF Low Band 25-50 MHz==</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The 25 MHz, 27 MHz and 29 MHz frequencies are shared with numerous other services worldwide, including the HF SSB [[HF_marine#MF_SSB_and_HF_SSB_marine_bands|marine mobile]] service. ''Removed 27.555 MHz, 27.615 MHz, 27.635 MHz, 27.655 MHz, 27.765 MHz and 27.86 MHz from list..there are no active, canceled or expired licenses for any of those frequencies. '' </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The 25 MHz, 27 MHz and 29 MHz frequencies are shared with numerous other services worldwide, including the HF SSB [[HF_marine#MF_SSB_and_HF_SSB_marine_bands|marine mobile]] service. </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>''Removed 27.555 MHz, 27.615 MHz, 27.635 MHz, 27.655 MHz, 27.765 MHz and 27.86 MHz from list..there are no active, canceled or expired licenses for any of those frequencies. '' </div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr>
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<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">What are the VHF low band channels frequencies? What frequency is 30MHz? What is 27 MHz? 49MHz range 27MHz band </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Frequencies below 150 MHz may continue to use 20K0F3E or 16K0F3E "wideband" FM mode (also known as 25 kHz bandwidth or 20 kHz bandwidth). In the land mobile / business radio industry the term is often “25 kHz channels” or “25 kHz bandwidth”. VHF low band is not subject to the 2013 FCC narrowband mandate. However, narrowband FM may be used on low band. Some licenses will be authorized for 11K0F3E, 16K0F3E and 20K0F3E emissions.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Frequencies below 150 MHz may continue to use 20K0F3E or 16K0F3E "wideband" FM mode (also known as 25 kHz bandwidth or 20 kHz bandwidth). In the land mobile / business radio industry the term is often “25 kHz channels” or “25 kHz bandwidth”. VHF low band is not subject to the 2013 FCC narrowband mandate. However, narrowband FM may be used on low band. Some licenses will be authorized for 11K0F3E, 16K0F3E and 20K0F3E emissions.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Group A1 - Simplex operations or paired operations. If the system uses a pair (5 MHz offset), the fixed station or base station operates on the low side (451 MHz, 452 MHz, 462 MHz) and the mobile / portable stations operate on the high side (456 MHz, 457 MHz, 467 MHz) as per UHF band plan. 20 watt ERP power limit for fixed stations / base stations. 6 watt ERP power limit for portable or mobile stations. Fixed station antennas may be up to 75 feet above the ground. Voice users are primary users, non-voice users are secondary. Single-frequency simplex systems are very common and may be found on the low or high side frequencies. Group A1 frequencies are only available for assignment within an 80 km radius (50 mile radius) of metropolitan areas. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Group A2 - Simplex operations or paired operations. If the system uses a pair (5 MHz offset), the fixed station or base station operates on the low side (451 MHz, 452 MHz, 462 MHz) and the mobile / portable stations operate on the high side (456 MHz, 457 MHz, 467 MHz) as per UHF band plan. 20 watt ERP power limit for fixed stations / base stations. 6 watt ERP power limit for portable or mobile stations. Fixed station antennas may be up to 75 feet above the ground. Voice users are primary users, non-voice users are secondary. Single-frequency simplex systems are very common and may be found on the low or high side frequencies. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Group B - Data and telemetry (including telecommand - remote control) are the primary users of these frequencies. Voice is permitted, but only on a secondary basis to non-voice uses. 6 watt ERP power limit for fixed stations, 2 watt ERP power limit for mobile and portable stations. Base stations (fixed stations) may be licensed as mobile stations. Fixed station antennas may be up to 20 feet above ground.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Group C - Telemetry / data (non-voice) and voice systems, shared. 6 watt ERP power limit for fixed stations, 2 watt ERP power limit for mobile and portable stations. Fixed station antennas may be up to 20 feet above ground.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Group D - Alarm system telemetry, wireless links back to central office control station. 2 watt power limit, antenna at the central alarm control station may be up to 20 feet above ground.</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Under [[FCC]] rules Part 90.267, low-power 12.5 kHz and 6.25 kHz "splint" or "splinter" frequencies in the 450 MHz to 470 MHz band are broken down into different groups:</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Under [[FCC]] rules Part 90.267, low-power 12.5 kHz and 6.25 kHz "splint" or "splinter" frequencies in the 450 MHz to 470 MHz band are broken down into different groups:</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*'''Group A1''' - low side of frequency pair (451 MHz, 452 MHz, 462 MHz) - maximum 20 watts (base stations) - high side of pair, portables or mobiles: 6 watts. Only available within 80 km radius (49.7 mile radius) of larger metro areas. Low or high side may be used for simplex purposes, or frequencies may be paired for repeater purposes. ''The vast majority of these frequencies are used for simplex purposes only.''</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*'''Group A1''' - low side of frequency pair (451 MHz, 452 MHz, 462 MHz) - maximum <ins class="diffchange diffchange-inline">'''</ins>20 watts<ins class="diffchange diffchange-inline">''' </ins>(<ins class="diffchange diffchange-inline">'''</ins>base stations<ins class="diffchange diffchange-inline">'''</ins>) - high side of pair, <ins class="diffchange diffchange-inline">'''</ins>portables or mobiles<ins class="diffchange diffchange-inline">'''</ins>: <ins class="diffchange diffchange-inline">'''</ins>6 watts<ins class="diffchange diffchange-inline">'''</ins>. Only available within 80 km radius (49.7 mile radius) of larger metro areas. Low or high side may be used for simplex purposes, or frequencies may be paired for repeater purposes. ''The vast majority of these frequencies are used for simplex purposes only.''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*'''Group A2''' - may be shared with non-voice users (for example, telemetry), low side of frequency pair (451 MHz, 452 MHz, 462 MHz) - maximum 20 watts (base stations) - high side of pair, portables or mobiles: 6 watts. Available nationwide. Maximum height for fixed stations is 75 feet above ground. Low or high side may be used for simplex purposes, or frequencies may be paired. ''The vast majority of these frequencies are used for simplex purposes only.''</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*'''Group A2''' - may be shared with non-voice users (for example, telemetry), low side of frequency pair (451 MHz, 452 MHz, 462 MHz) - maximum <ins class="diffchange diffchange-inline">'''</ins>20 watts<ins class="diffchange diffchange-inline">''' </ins>(<ins class="diffchange diffchange-inline">'''</ins>base stations<ins class="diffchange diffchange-inline">'''</ins>) - high side of pair, <ins class="diffchange diffchange-inline">'''</ins>portables or mobiles: 6 watts<ins class="diffchange diffchange-inline">'''</ins>. Available nationwide. Maximum height for fixed stations is 75 feet above ground. Low or high side may be used for simplex purposes, or frequencies may be paired. ''The vast majority of these frequencies are used for simplex purposes only.''</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*'''Group B''' - Group B frequencies are available for non-voice operations on a primary basis. Voice operations will be permitted on a secondary basis. Base, mobile or operational fixed stations will be authorized on Group B frequencies. Fixed stations may be licensed as mobile. Maximum height for fixed stations is 20 feet above ground. Base or fixed stations have a maximum power output of 6 watts. Portable or mobile stations have a maximum power output of 2 watts. ''The vast majority of these frequencies are used for simplex purposes only.'' These frequencies may be used for short-range data links, control systems for clocks, bells or other alarms in schools or on campuses, sprinkler systems at golf courses and numerous other datalink systems. <del class="diffchange diffchange-inline"> </del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*'''Group B''' - Group B frequencies are available for non-voice operations on a primary basis. Voice operations will be permitted on a secondary basis. Base, mobile or operational fixed stations will be authorized on Group B frequencies. Fixed stations may be licensed as mobile. Maximum height for fixed stations is 20 feet above ground. <ins class="diffchange diffchange-inline">'''</ins>Base or fixed stations have a maximum power output of 6 watts.<ins class="diffchange diffchange-inline">''' </ins> <ins class="diffchange diffchange-inline">'''</ins>Portable or mobile stations have a maximum power output of 2 watts.<ins class="diffchange diffchange-inline">''' </ins> ''The vast majority of these frequencies are used for simplex purposes only.'' These frequencies may be used for short-range data links, control systems for clocks, bells or other alarms in schools or on campuses, sprinkler systems at golf courses and numerous other datalink systems.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*'''Group C''' - Group C frequencies are available for voice and non-voice operations on a co-primary basis. Only mobile operations will be authorized on Group C frequencies. Stations may operate at fixed locations for a temporary period of time. '''No stations operating at a permanent fixed location will be authorized on Group C frequencies.''' Maximum height for fixed stations is 20 feet above ground. Base or fixed stations have a maximum power output of 6 watts. Portable or mobile stations have a maximum power output of 2 watts. ''Group C low power frequencies are heavily used for simplex portable radios on job sites and for similar purposes. While the frequencies in group A1, A2 and B are also used for on-site voice radio walkie-talkie purposes, Group C is more frequently encountered. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*'''Group C''' - Group C frequencies are available for voice and non-voice operations on a co-primary basis. Only mobile operations will be authorized on Group C frequencies. Stations may operate at fixed locations for a temporary period of time. '''No stations operating at a permanent fixed location will be authorized on Group C frequencies.''' Maximum height for fixed stations is 20 feet above ground. Base or fixed stations have a maximum power output of 6 watts. Portable or mobile stations have a maximum power output of 2 watts. ''Group C low power frequencies are heavily used for simplex portable radios on job sites and for similar purposes. While the frequencies in group A1, A2 and B are also used for on-site voice radio walkie-talkie purposes, Group C is more frequently encountered. </div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>A hospital or health care institution holding a license to operate a radio station under this part may operate a medical radio telemetry device with an output power not to exceed 20 milliwatts 20mw 0.02 watts without specific authorization from the Commission. All licensees operating under this authority must comply with the requirements and limitations set forth in this section. The 6.25 kHz channels have more strict frequency stability and bandwidth limitations compared to the 12.5 kHz channels. The 6.25 kHz channels are generally only used in heavily urbanized areas where frequency congestion and interference are problematic. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>A hospital or health care institution holding a license to operate a radio station under this part may operate a medical radio telemetry device with an output power not to exceed 20 milliwatts 20mw 0.02 watts without specific authorization from the Commission. All licensees operating under this authority must comply with the requirements and limitations set forth in this section. The 6.25 kHz channels have more strict frequency stability and bandwidth limitations compared to the 12.5 kHz channels. The 6.25 kHz channels are generally only used in heavily urbanized areas where frequency congestion and interference are problematic. </div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Some <del class="diffchange diffchange-inline">speciality </del>business users (race frequencies, such as those used by [[Racing_frequencies|NASCAR teams]], other racing users and for on track operations) often use frequencies outside the standard low power frequencies. Due to the temporary and low power characteristics of these types of users, interference is usually not a problem. Individual track facilities have their own on-site radio systems, often including licensed repeaters and use of portable (temporary) itinerant frequencies. Larger events use the 450 MHz / 455 MHz [[Broadcast_auxiliary_remote_station|broadcast]] cue (IFB/STL) frequencies. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Some <ins class="diffchange diffchange-inline">specialty </ins>business users (race frequencies, such as those used by [[Racing_frequencies|NASCAR teams]], other racing users and for on track operations) often use frequencies outside the standard low power frequencies. Due to the temporary and low power characteristics of these types of users, interference is usually not a problem. Individual track facilities have their own on-site radio systems, often including licensed repeaters and use of portable (temporary) itinerant frequencies. Larger events use the 450 MHz / 455 MHz [[Broadcast_auxiliary_remote_station|broadcast]] cue (IFB/STL) frequencies. </div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Frequencies from the lists below, plus the standard itinerant UHF frequencies 451.8 MHz, 451.8125 MHz, 456.8 MHz, 456.8125 MHz, 464.5 MHz, 464.55 MHz, 469.5 MHz and 469.55 MHz are often used for inter squad radio (intra squad radio) militia prepper squad radio using low power [[Militia_Radio_Frequencies#Militia_Intra-Squad_Radio_Frequencies_Channels_UHF_16-Channel_Radio_Programming_Plan_Militia_Patriot_Inter-Squad_Radio_Frequencies_Channel_List|16 channel short range]] low probability of intercept 450-470 MHz handhelds such as the Luiton LT-458, Baofeng BF-888S family, Retevis handhelds including the H777 family and higher quality UHF radios including those by Motorola, Icom, Kenwood, etc. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Frequencies from the lists below, plus the standard itinerant UHF frequencies 451.8 MHz, 451.8125 MHz, 456.8 MHz, 456.8125 MHz, 464.5 MHz, 464.55 MHz, 469.5 MHz and 469.55 MHz are often used for inter squad radio (intra squad radio) militia prepper squad radio using low power [[Militia_Radio_Frequencies#Militia_Intra-Squad_Radio_Frequencies_Channels_UHF_16-Channel_Radio_Programming_Plan_Militia_Patriot_Inter-Squad_Radio_Frequencies_Channel_List|16 channel short range]] low probability of intercept 450-470 MHz handhelds such as the Luiton LT-458, Baofeng BF-888S family, Retevis handhelds including the H777 family and higher quality UHF radios including those by Motorola, Icom, Kenwood, etc. </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=VHF_LADD&diff=16121&oldid=prevVHF LADD2024-03-13T19:15:31Z<p><span class="autocomment">LADD Loading Channels (LD) and Resource Road (RR) Frequencies Channels Canada Trucking VHF List: </span> </p>
<a href="https://hfunderground.com/wiki/index.php?title=VHF_LADD&diff=16121&oldid=16061">Show changes</a>R4002https://hfunderground.com/wiki/index.php?title=CB&diff=16086&oldid=prevCB2024-03-13T18:24:30Z<p><span class="autocomment">Australian 27 MHz Marine CB: </span> </p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 18:24, 13 March 2024</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Designated channels 41-80 (channels 1-40 are the [[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|US/CEPT standardized channels]]). Full 80 channel allocation 26.565 MHz to 27.405 MHz or 26.560 MHz to 27.410 MHz. Shared with [[HF_pagers|paging services]], fixed [[Remote_Control#Russia|links]], remote control (RC), on-campus voice and/or [[POCSAG|data]] pagers and the [[Fixed/Mobile_bands|fixed service]], especially in border areas.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Designated channels 41-80 (channels 1-40 are the [[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|US/CEPT standardized channels]]). Full 80 channel allocation 26.565 MHz to 27.405 MHz or 26.560 MHz to 27.410 MHz. Shared with [[HF_pagers|paging services]], fixed [[Remote_Control#Russia|links]], remote control (RC), on-campus voice and/or [[POCSAG|data]] pagers and the [[Fixed/Mobile_bands|fixed service]], especially in border areas.</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Czech Republic regulations specify that data transmission between CB stations is permitted on channels 24, 25, 52, 53, 76 and 77. F1D, F2D, G1D, G2D, J1D, J2D, A1D and A2D [[Emission_Designator|emissions (modes)]] are permitted. [[Remote_Control|Remote control]] transmitters are allowed on channels 18 and 23. Czech regulations also specify channel 1 and channel 80 as calling channels using selective calling systems, including tone-based such as DTMF as well as CTCSS and DCS (PL and DPL) with users switching to another channel as soon as possible.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Czech Republic regulations specify that data transmission between CB stations is permitted on channels 24, 25, 52, 53, 76 and 77. F1D, F2D, G1D, G2D, J1D, J2D, A1D and A2D [[Emission_Designator|emissions (modes)]] are permitted. [[Remote_Control|Remote control]] transmitters are allowed on channels 18 and 23. Czech regulations also specify channel 1 and channel 80 as calling channels using selective calling systems, including tone-based such as DTMF as well as CTCSS and DCS (PL and DPL) with users switching to another channel as soon as possible. <ins class="diffchange diffchange-inline"> </ins></div></td></tr>
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<tr><td colspan="2" class="diff-lineno">Line 884:</td>
<td colspan="2" class="diff-lineno">Line 883:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 60</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 60</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|26.755&nbsp;MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|26.755&nbsp;MHz</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|<ins class="diffchange diffchange-inline">Internet gateways </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 61</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 61</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 1,085:</td>
<td colspan="2" class="diff-lineno">Line 1,084:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Australian 27 MHz Marine CB===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Australian 27 MHz Marine CB===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>'''Inshore Boating Radio Communications Service''' or "27 MEG"</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>'''Inshore Boating Radio Communications Service''' or "27 MEG"<ins class="diffchange diffchange-inline">, more commonly known as 27 MHz marine band </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[AM]] mode. 4 watt carrier TX power limit. No limit on antenna size or gain. Same specifications as AM CB radio. Modern Australian "27 Meg" 27 MHz marine radio equipment usually includes regular US 40-channels in addition to the frequencies below. This sort of dual-use dual radio service equipment appears to be legal in Australia. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[AM]] mode. 4 watt carrier TX power limit. No limit on antenna size or gain. Same specifications as AM CB radio. Modern Australian "27 Meg" 27 MHz marine radio equipment usually includes regular US 40-channels in addition to the frequencies below. This sort of dual-use dual radio service equipment appears to be legal in Australia. </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">27.88 MHz (CH 88) and 27.86 MHz (CH 86) are monitored by coast stations for emergency/distress traffic. 27 MHz marine equipment - often referred to as 27 Megs or 27 Meg radios in Australia - still remain popular for recreational boaters due to licensing and registration requirements to operate on the standard VHF marine band. Many vessels are equipped with dedicated HF-SSB equipment, a stand-alone 27MHz marine radio, and VHF marine equipment, with the 27 MHz gear being used for backup or supplementary purposes. It is due to favorable propagation characteristics over open water that low power 26-30 MHz marine systems remain popular. See the other sections of this article for information regarding 11 meter marine radio bands in other countries. </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">27 MHz marine gear sold in Australia is often "dual-use" equipment with the capability to be converted to the [[CB#South_Africa_.2829_MHz_CB.29|29 MHz South African CB]] frequencies, several of which are used as a supplementary 29 MHz marine band in South Africa. Equipment will often be able to switch between South Africa's 29 MHz CB band 29.71 MHz to 29.985 MHz, NZ 26 MHz CB, 27 MHz land mobile AM CB and the various 27 MHz maritime allocations (cf. 27.5 MHz - [[CB#Republic_of_Korea_.2F_South_Korea_Fishery_Radio_27_MHz|27.885 MHz]], 26.475 MHz - 27.27 MHz or 27.275 MHz, [[CB#Asia_China_Chinese_Taiwan_R.O.C._South_China_Sea_26_MHz_.2F_27_MHz_Fisheries_AM_Fishery_Fishing_Radio_26.475_MHz_-_27.275_MHz|etc.]])</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Common 27 Meg marine radio gear includes 27 MHz marine channels 68, 72, 82, 86, 88, 90, 91, 94, 96 and 98 and provisions for "private" channels (generally designated as "P1", "P2", etc). If used, these private frequencies are generally programmed as channels in-between the 27 MHz marine frequencies (for example, 27.53 MHz, 27.61 MHz, 27.64 MHz, 27.69 MHz, 27.7 MHz, 27.74 MHz, 27.75 MHz, 27.84 MHz, 27.89 MHz, 27.93 MHz, 27.95 MHz, 27.97 MHz, etc.). However, this is rare and most users do not have issues with finding a clear frequency. </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">The frequency band between 27.41 MHz and 28 MHz is allocated to numerous [[11_meter#Legal_Users_of_the_25-30_MHz_Spectrum|27 MHz]] band [[HF_pagers|data link]] systems in Australia, including radio buoys, remote wave sensing equipment (eg. Datawell Waverider), port traffic control features and other fixed data transmitters using low power. Licensed frequencies include 27.415 MHz, 27.445 MHz, 27.455 MHz, 27.505 MHz, 27.525 MHz, 27.545 MHz, 27.565 MHz, 27.595 MHz, 27.605 MHz, 27.615 MHz, 27.625 MHz, 27.635 MHz, 27.645 MHz, 27.655 MHz, 27.665 MHz, 27.675 MHz, 27.695 MHz, 27.725 MHz, 27.745 MHz, 27.755 MHz, 27.765 MHz, 27.775 MHz, and numerous others. These data link systems may use A2D, A1A, A0A, A3A, F1D or other digital [[Emission_Designator#Emission_Designators|emissions]] or "waveforms". </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">It should be noted that the majority of ACMA licenses for this region are for fixed shore stations on the 27 MHz marine frequencies 27.68 MHz, 27.72 MHz, 27.82 MHz, 27.86 MHz, 27.88 MHz, 27.9 MHz, 27.91 MHz, 27.94 MHz, 27.96 MHz and 27.98 MHz. </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Modern 27 MHz marine radios such as those produced by Uniden, GME - see models GX290, GX294, GX297, GX300, GX400, GX400W, GX400B, TX2700, TX2720, Uniden UM423AM, GME Electrophone TX835, Marcom 28 27MHz marine radio, NAVMAN MCB7270, AXIS MA2710 and others, including Chinese Anytone, Luiton, etc. clones may be programmed for any "private frequency" between 26 MHz and 30 MHz with the correct programming equipment and software. </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| class="wikitable"</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| class="wikitable"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 27 MHz Marine Channel</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! 27 MHz Marine Channel</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! Frequency</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! Frequency</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">! Remarks - Recommended Use</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 68</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 68</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.680&nbsp;MHz Commercial Boats/Fishing</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.680&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Commercial Boats/Fishing <ins class="diffchange diffchange-inline">27.68 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 72</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 72</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.720&nbsp;MHz Commercial Boats/Fishing</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.720&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Commercial Boats/Fishing <ins class="diffchange diffchange-inline">27.72 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 82</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 82</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.820&nbsp;MHz Commercial Boats/Fishing</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.820&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Commercial Boats/Fishing <ins class="diffchange diffchange-inline">27.82 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 86</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 86</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.860&nbsp;MHz Supplementary Distress/Safety/Calling</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.860&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Supplementary Distress/Safety/Calling <ins class="diffchange diffchange-inline">27.86 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|'''Channel 88'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|'''Channel 88'''</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|'''27.880&nbsp;MHz Distress/Safety/Calling'''</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|'''27.880&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Distress/Safety/Calling''' <ins class="diffchange diffchange-inline">27.88 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 90</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 90</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.900&nbsp;MHz Non-commercial Boats</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.900&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Non-commercial Boats <ins class="diffchange diffchange-inline">27.90 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 91</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 91</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.910&nbsp;MHz Non-commercial Boats</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.910&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Non-commercial Boats <ins class="diffchange diffchange-inline">27.91 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 94</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 94</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.940&nbsp;MHz Non-commercial Boats, Yacht clubs</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.940&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Non-commercial Boats, Yacht clubs <ins class="diffchange diffchange-inline">27.94 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 96</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 96</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.960&nbsp;MHz Non-commercial Boats</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.960&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Non-commercial Boats <ins class="diffchange diffchange-inline">27.96 MHz </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 98</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|Channel 98</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|27.980&nbsp;MHz Rescue calling/working (supplementary to 27.880 and 27.860 MHz)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|27.980&nbsp;MHz </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|</ins>Rescue calling/working (supplementary to 27.880 and 27.860 MHz) <ins class="diffchange diffchange-inline">27.98 MHz</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">27.88 MHz (CH 88) and 27.86 MHz (CH 86) are monitored by coast stations for emergency/distress traffic. 27 MHz marine equipment - often referred to as 27 Megs or 27 Meg radios in Australia - still remain popular for recreational boaters due to licensing and registration requirements to operate on the standard VHF marine band. Many vessels are equipped with dedicated HF-SSB equipment, a stand-alone 27MHz marine radio, and VHF marine equipment, with the 27 MHz gear being used for backup or supplementary purposes. It is due to favorable propagation characteristics over open water that low power 26-30 MHz marine systems remain popular. See the other sections of this article for information regarding 11 meter marine radio bands in other countries. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">27 MHz marine gear sold in Australia is often "dual-use" equipment with the capability to be converted to the [[CB#South_Africa_.2829_MHz_CB.29|29 MHz South African CB]] frequencies, several of which are used as a supplementary 29 MHz marine band in South Africa. Equipment will often be able to switch between South Africa's 29 MHz CB band 29.71 MHz to 29.985 MHz, NZ 26 MHz CB, 27 MHz land mobile AM CB and the various 27 MHz maritime allocations (cf. 27.5 MHz - [[CB#Republic_of_Korea_.2F_South_Korea_Fishery_Radio_27_MHz|27.885 MHz]], 26.475 MHz - 27.27 MHz or 27.275 MHz, [[CB#Asia_China_Chinese_Taiwan_R.O.C._South_China_Sea_26_MHz_.2F_27_MHz_Fisheries_AM_Fishery_Fishing_Radio_26.475_MHz_-_27.275_MHz|etc.]])</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Common 27 Meg marine radio gear includes 27 MHz marine channels 68, 72, 82, 86, 88, 90, 91, 94, 96 and 98 and provisions for "private" channels (generally designated as "P1", "P2", etc.). </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">If used, these private frequencies are generally programmed as channels in-between the 27 MHz marine frequencies (for example, 27.530 MHz, 27.610 MHz, 27.640 MHz, 27.650 MHz, 27.690 MHz, 27.700 MHz, 27.740 MHz, 27.750 MHz, 27.760 MHz, 27.800 MHz, 27.840 MHz, 27.850 MHz, 27.890 MHz, 27.930 MHz, 27.950 MHz, 27.970 MHz, etc.). However, this is rare and most users do not have issues with finding a clear frequency. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">The frequency band between 27.41 MHz and 28 MHz is allocated to numerous [[11_meter#Legal_Users_of_the_25-30_MHz_Spectrum|27 MHz]] band [[HF_pagers|data link]] systems in Australia, including radio buoys, remote wave sensing equipment (eg. Datawell Waverider), port traffic control features and other fixed data transmitters using low power. Licensed frequencies include 27.415 MHz, 27.445 MHz, 27.455 MHz, 27.505 MHz, 27.525 MHz, 27.545 MHz, 27.565 MHz, 27.595 MHz, 27.605 MHz, 27.615 MHz, 27.625 MHz, 27.635 MHz, 27.645 MHz, 27.655 MHz, 27.665 MHz, 27.675 MHz, 27.695 MHz, 27.725 MHz, 27.745 MHz, 27.755 MHz, 27.765 MHz, 27.775 MHz, and numerous others. These data link systems may use A2D, A1A, A0A, A3A, F1D or other digital [[Emission_Designator#Emission_Designators|emissions]] or "waveforms". </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">It should be noted that the majority of ACMA licenses for this region are for fixed shore stations on the 27 MHz marine frequencies 27.68 MHz, 27.72 MHz, 27.82 MHz, 27.86 MHz, 27.88 MHz, 27.9 MHz, 27.91 MHz, 27.94 MHz, 27.96 MHz and 27.98 MHz. </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">Modern 27 MHz marine radios such as those produced by Uniden, GME - see models GX290, GX294, GX297, GX300, GX400, GX400W, GX400B, TX2700, TX2720, Uniden UM423AM, GME Electrophone TX835, Marcom 28 27MHz marine radio, NAVMAN MCB7270, AXIS MA2710 and others, including Chinese Anytone, Luiton, etc. clones may be programmed for any "private frequency" between 26 MHz and 30 MHz with the correct programming equipment and software.</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===New Zealand "CBL" and "CBH" channels===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===New Zealand "CBL" and "CBH" channels===</div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=Remote_Control&diff=16079&oldid=prevRemote Control2024-03-13T12:17:40Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black;">Revision as of 12:17, 13 March 2024</td>
</tr><tr><td colspan='4' align='center' class='diff-multi'>(2 intermediate revisions not shown)</td></tr><tr><td colspan="2" class="diff-lineno">Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>RC R/C remote control radio control wireless control telecommend telemetry remote sensing RC frequencies RC channel list. There is [[HF_pagers|another page for paging systems]] operating in the 25-30 MHz band / 11 meter band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>RC R/C remote control radio control wireless control telecommend telemetry remote sensing RC frequencies RC channel list. There is [[HF_pagers|another page for paging systems]] operating in the 25-30 MHz band / 11 meter band.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">There is a [[UAV_Frequency_Bands|separate page for drone radio frequency bands]], however, the R/C frequencies are, and can be, used for controlling drones (UAS, UAV, etc.) </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== United States==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== United States==</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 664:</td>
<td colspan="2" class="diff-lineno">Line 666:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>459 MHz Band - UHF </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>459 MHz Band - UHF </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>459MHz RC 458.525 MHz-459.475 MHz 25 kHz channel spacing. Available for general use, aircraft or surface craft. 100mw or 0.1 watt power limit. As with the 35 MHz RC and 40 MHz RC bands, the 459 MHz band was created to move RC users away from 27 MHz CB band interference. Unfortunately, the part of the 458 MHz/459 MHz band is also shared with telemetry and other datalink services. Channels 25-39 459.125 MHz - 459.475 MHz are not shared with telemetry services. Unlike the 2.4 GHz band, the clear channels available on the 459 MHz band offer line of sight range with minimal interference potential. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>459MHz RC 458.525 MHz-459.475 MHz 25 kHz channel spacing. Available for general use, aircraft or surface craft. 100mw or 0.1 watt power limit. As with the 35 MHz RC and 40 MHz RC bands, the 459 MHz band was created to move RC users away from 27 MHz CB band interference. Unfortunately, the part of the 458 MHz/459 MHz band is also shared with telemetry and other datalink services. </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Channels 25-39 <ins class="diffchange diffchange-inline">(frequency range: </ins>459.125 MHz - 459.475 MHz<ins class="diffchange diffchange-inline">) </ins>are not shared with telemetry services. Unlike the 2.4 GHz band, the clear channels available on the 459 MHz band offer line of sight range with minimal interference potential. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*458.525 MHz - Channel 1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*458.525 MHz - Channel 1</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 844:</td>
<td colspan="2" class="diff-lineno">Line 848:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>32 MHz Band - 1 watt EIRP maximum power. Telecommand and telemetry services. Fixed simplex links. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>32 MHz Band - 1 watt EIRP maximum power. Telecommand and telemetry services. Fixed simplex links. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*32.875 MHz - 32.975 MHz </del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*32.875 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*32.875 MHz</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 853:</td>
<td colspan="2" class="diff-lineno">Line 856:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>34 MHz FM - 1 watt ERP maximum power (16 kHz bandwidth [[Emission_Designator#Emission_Designators|limit]]<del class="diffchange diffchange-inline">) </del>34.05 MHz to 34.175 MHz</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>34 MHz FM - 1 watt ERP maximum power (16 kHz bandwidth [[Emission_Designator#Emission_Designators|limit]]<ins class="diffchange diffchange-inline">, 16K0F1D or 16K0F2D </ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>34.05 MHz to 34.175 MHz</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*34.050 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*34.050 MHz</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 860:</td>
<td colspan="2" class="diff-lineno">Line 864:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*34.175 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*34.175 MHz</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>35 MHz FM - 1 watt ERP maximum power FSK (for aircraft / aero models only) </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>35 MHz FM - 1 watt ERP maximum power FSK (for aircraft / aero models only) <ins class="diffchange diffchange-inline"> 10 kHz limit 10K0F1D </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Broken up into two sub-bands, 34.995 MHz to 35.225 MHz (channels C1 to C23) and 35.815 MHz to 35.915 MHz (channels D1 to D10).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Broken up into two sub-bands, 34.995 MHz to 35.225 MHz (channels C1 to C23) and 35.815 MHz to 35.915 MHz (channels D1 to D10).</div></td></tr>
<tr><td colspan="2" class="diff-lineno">Line 906:</td>
<td colspan="2" class="diff-lineno">Line 910:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*40.715 MHz - General model use E5</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*40.715 MHz - General model use E5</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>40 MHz FM - 1 watt ERP maximum power FSK (all models), 40.725 MHz - 40.985 MHz (40.72 MHz - 40.99 MHz) </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>40 MHz FM - 1 watt ERP maximum power FSK (all models), 40.725 MHz - 40.985 MHz (40.72 MHz - 40.99 MHz)<ins class="diffchange diffchange-inline">. 10K0F1D / 10K0F2D </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*40.725 MHz - General model use F1</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*40.725 MHz - General model use F1</div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=Freenet&diff=16076&oldid=prevFreenet2024-03-13T12:11:07Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 12:11, 13 March 2024</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Like MURS, the Freenet frequencies are interleaved with business or commercial band frequencies that require a regular business radio license to operate on<ins class="diffchange diffchange-inline">. Also like MURS, the VHF characteristics of the 149 MHz Freenet frequencies provides improved range performance in rural areas. The frequencies are usually less congested compared to [[PMR446]]</ins>. </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Like MURS, the Freenet frequencies are interleaved with business or commercial band frequencies that require a regular business radio license to operate on. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Maximum power output 500mW / 0.5 watt. German law permits handheld transceivers only (only portable radios may be used). Simplex only. Repeaters are strictly prohibited although the law appears to be murky regarding interconnection between Freenet VHF devices and other bands and/or Internet linking (eg. to [[CB]] networks or [[PMR446]] networks). </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Maximum power output 500mW / 0.5 watt. German law permits handheld transceivers only (only portable radios may be used). Simplex only. Repeaters are strictly prohibited although the law appears to be murky regarding interconnection between Freenet VHF devices and other bands and/or Internet linking (eg. to [[CB]] networks or [[PMR446]] networks). </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=VHF_/_UHF_Radio&diff=16075&oldid=prevVHF / UHF Radio2024-03-13T12:07:38Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 12:07, 13 March 2024</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[File:UV5R_Ukraine_War.jpeg|400px|thumb|left|Now even you can outfit your militia with VHF/UHF radio communications! Use Baofeng model UV-5R tactical VHF/UHF radios! Image shows a Ukrainian solider with a handheld VHF UHF radio - the popular Baofeng UV5R 136-174 MHz and 400-520 MHz covers most of the popular VHF/UHF bands as well as 2-meter and 70-cm amateur bands. Reports indicate that use of 2 meter frequencies as well as land mobile frequencies in the VHF band are popular for short-range tactical communications within and between units of both Ukrainian military and militia groups. Russian troops have also been photographed with Baofeng UV-5R, UV-82, UV-82HP, BF-F8HP, UV-6R, BF-888S and similar Chinese VHF/UHF handheld radios in Ukraine. In addition to the Baofengs used by Ukraine, Russian troops are reported to be using Baofeng UV-82 radios, BF-888 type radios such as the Luiton LT-458, and others. Ukrainian forces have also been noted using Motorola [[FRS]] handhelds in addition to Baofeng, Pofung, Quansheng, Puxing, Retevis, etc. The Retevis RT1 VHF handheld with the long antenna is apparently very popular.]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[File:UV5R_Ukraine_War.jpeg|400px|thumb|left|Now even you can outfit your militia with VHF/UHF radio communications! Use Baofeng model UV-5R tactical VHF/UHF radios! Image shows a Ukrainian solider with a handheld VHF UHF radio - the popular Baofeng UV5R 136-174 MHz and 400-520 MHz covers most of the popular VHF/UHF bands as well as 2-meter and 70-cm amateur bands. Reports indicate that use of 2 meter frequencies as well as land mobile frequencies in the VHF band are popular for short-range tactical communications within and between units of both Ukrainian military and militia groups. Russian troops have also been photographed with Baofeng UV-5R, UV-82, UV-82HP, BF-F8HP, UV-6R, BF-888S and similar Chinese VHF/UHF handheld radios in Ukraine. In addition to the Baofengs used by Ukraine, Russian troops are reported to be using Baofeng UV-82 radios, BF-888 type radios such as the Luiton LT-458, and others. Ukrainian forces have also been noted using Motorola [[FRS]] handhelds in addition to Baofeng, Pofung, Quansheng, Puxing, Retevis, etc. The Retevis RT1 VHF handheld with the long antenna is apparently very popular.]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[File:UV5R_Ukraine_War_Military_Baofeng.jpg|400px|thumb|left|Another image of a solider in Ukraine using a Baofeng UV-5R VHF/UHF radio. Since the 2022 invasion, countless images of soldiers using Baofeng radios as tactical military radios have surfaced. The UV-82 / UV-82HP, UV-5R and others are very popular. Noted confirmation of Russian issued Baofeng UV-82HP and UV-82 radios on 435.050 MHz and 140.400 MHz and other images of UV-5Rs on 140.000 MHz, 434.075 MHz, 434.775 MHz the [[PMR446]] frequencies and various others.]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[File:UV5R_Ukraine_War_Military_Baofeng.jpg|400px|thumb|left|Another image of a solider in Ukraine using a Baofeng UV-5R VHF/UHF radio. Since the 2022 invasion, countless images of soldiers using Baofeng radios as tactical military radios have surfaced. The UV-82 / UV-82HP, UV-5R and others are very popular. Noted confirmation of Russian issued Baofeng UV-82HP and UV-82 radios on 435.050 MHz and 140.400 MHz and other images of UV-5Rs on 140<ins class="diffchange diffchange-inline">.000 MHz, 146.000 MHz, 433</ins>.000 MHz, 434.075 MHz, 434.775 MHz<ins class="diffchange diffchange-inline">, other [[LPD433]] frequencies, </ins>the [[PMR446<ins class="diffchange diffchange-inline">]] frequencies, [[FRS</ins>]] frequencies and various others.]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:VHF/UHF Radio Services|!]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:VHF/UHF Radio Services|!]]</div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=Remote_Control&diff=16071&oldid=prevRemote Control2024-03-13T11:35:49Z<p><span class="autocomment">Australia: </span> </p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 11:35, 13 March 2024</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 63 - 476.9875 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 63 - 476.9875 MHz</div></td></tr>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Maximum output power 100mW or 0.1 watts 26 MHz/27 MHz/29 MHz. 29 MHz band 29.72 MHz - 29.99 MHz. Usually referred to as '''29MHz RC''' or '''29MHz FM RC'''. 29MHz RC frequencies are shared with several other [[CB#South_Africa_.2829_MHz_CB.29|services]], including land mobile services ([[Business_Radio#VHF_Low_Band_25-50_MHz|business radio]] systems, marine users, regular two-way radio LMR systems), fixed services, [[HF_pagers|paging networks]], etc. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Maximum output power 100mW or 0.1 watts 26 MHz/27 MHz/29 MHz. 29 MHz band 29.72 MHz - 29.99 MHz. Usually referred to as '''29MHz RC''' or '''29MHz FM RC'''. 29MHz RC frequencies are shared with several other [[CB#South_Africa_.2829_MHz_CB.29|services]], including land mobile services ([[Business_Radio#VHF_Low_Band_25-50_MHz|business radio]] systems, marine users, regular two-way radio LMR systems), fixed services, [[HF_pagers|paging networks]], etc. <ins class="diffchange diffchange-inline">29 MHz RC 29.720 MHz - 29.990 MHz </ins></div></td></tr>
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</table>R4002https://hfunderground.com/wiki/index.php?title=VHF_LADD&diff=16061&oldid=prevVHF LADD2024-03-12T15:53:40Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 15:53, 12 March 2024</td>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>VHF LADD (Logging Administration Dispatch), LD (Loading Channels) RR ([[Resource Road]] or Road Resource) channels, standardized for trucking, logging and use in remote areas for truck-to-truck, truck-to-base and emergency services communications with trucks, loading channels, etc. These frequencies are known by several names, including the Ice Road Channels, Ice Road Truckers Frequencies, Loading Channels, LD channels LAD channels, LADD channels, Resource Road channels, Logging common channels, Natural Resource Road Channels Resource Road VHF, VHF trucking channels, Canadian trucking channels and several other combinations of these. In remote areas of Canada, specific sections of roads are assigned specific channels. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>VHF LADD (<ins class="diffchange diffchange-inline">'''</ins>Logging Administration Dispatch<ins class="diffchange diffchange-inline">'''</ins>), LD (<ins class="diffchange diffchange-inline">'''</ins>Loading Channels<ins class="diffchange diffchange-inline">'''</ins>) RR (<ins class="diffchange diffchange-inline">'''</ins>[[Resource Road]]<ins class="diffchange diffchange-inline">''' </ins>or Road Resource) channels, standardized for trucking, logging and use in remote areas for truck-to-truck, truck-to-base and emergency services communications with trucks, loading channels, etc. These frequencies are known by several names, including the Ice Road Channels, Ice Road Truckers Frequencies, Loading Channels, LD channels LAD channels, LADD channels, Resource Road channels, Logging common channels, Natural Resource Road Channels Resource Road VHF, VHF trucking channels, Canadian trucking channels and several other combinations of these. In remote areas of Canada, specific sections of roads are assigned specific channels. </div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Note that use of [[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|27 MHz CB]] radio equipment (called the ''[[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|General Radio Service]]'' in Canada - not to be confused with the [[GMRS|General Mobile Radio Service or GMRS]]) is still a de facto requirement for trucking and use of CB equipment is strongly recommended. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Note that use of [[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|27 MHz CB]] radio equipment (called the ''[[CB#US_.22FCC.22_.22CEPT.22_or_.22mid_band.22_CB_Frequencies|General Radio Service]]'' in Canada - not to be confused with the [[GMRS|General Mobile Radio Service or GMRS]]) is still a de facto requirement for trucking and use of CB equipment is strongly recommended. </div></td></tr>
</table>R4002