HiFER - Revision history

https://hfunderground.com/wiki/index.php?action=history&feed=atom&title=HiFER HiFER - Revision history 2026-10-23T17:25:29Z Revision history for this page on the wiki MediaWiki 1.16.5 https://hfunderground.com/wiki/index.php?title=HiFER&diff=18073&oldid=prev R4002 at 13:42, 12 November 2025 2025-11-12T13:42:19Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:42, 12 November 2025</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>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </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>FCC regulations part [[Part_15#15.225_Operation_within_the_band_13.110-14.010_MHz_.28includes_the_13.553_MHz_-_13.567_MHz_22_meter_portion.29|15.225]] allow operation in the [[Part_15_Beacons#13560_kHz_Part_15_Beacons|13.553-13.567]]&nbsp;MHz 13.56 MHz (13553-13567 kHz) range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>FCC regulations part [[Part_15#15.225_Operation_within_the_band_13.110-14.010_MHz_.28includes_the_13.553_MHz_-_13.567_MHz_22_meter_portion.29|15.225]] allow operation in the [[Part_15_Beacons#13560_kHz_Part_15_Beacons|13.553-13.567]]&nbsp;MHz 13.56 MHz (<ins class="diffchange diffchange-inline">[[Pescadores#Commonly_logged_Pescadore_pesky_peskie_or_freeband_out_of_band_frequencies|</ins>13553<ins class="diffchange diffchange-inline">]]</ins>-13567 kHz) range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</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>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td></tr> </table>

R4002 https://hfunderground.com/wiki/index.php?title=HiFER&diff=16511&oldid=prev R4002 at 15:11, 11 September 2024 2024-09-11T15:11:28Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:11, 11 September 2024</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>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </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>FCC regulations part 15.225 allow operation in the [[Part_15_Beacons#13560_kHz_Part_15_Beacons|13.553-13.567]]&nbsp;MHz 13.56 MHz (13553-13567 kHz) range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>FCC regulations part <ins class="diffchange diffchange-inline">[[Part_15#15.225_Operation_within_the_band_13.110-14.010_MHz_.28includes_the_13.553_MHz_-_13.567_MHz_22_meter_portion.29|</ins>15.225<ins class="diffchange diffchange-inline">]] </ins>allow operation in the [[Part_15_Beacons#13560_kHz_Part_15_Beacons|13.553-13.567]]&nbsp;MHz 13.56 MHz (13553-13567 kHz) range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</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>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td></tr> </table>

R4002 https://hfunderground.com/wiki/index.php?title=HiFER&diff=8272&oldid=prev R4002 at 19:54, 22 February 2019 2019-02-22T19:54:31Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:54, 22 February 2019</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>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>A '''HiFER''' is a shortwave [[radio beacon]] station, run by a hobbyist under [[FCC]] [[Part 15]] rules (or other appropriate rules for stations outside of the USA).   </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>FCC regulations part 15.225 allow operation in the 13.553-13.567&nbsp;MHz range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>FCC regulations part 15.225 allow operation in the <ins class="diffchange diffchange-inline">[[Part_15_Beacons#13560_kHz_Part_15_Beacons|</ins>13.553-13.567<ins class="diffchange diffchange-inline">]]</ins>&nbsp;MHz <ins class="diffchange diffchange-inline">13.56 MHz (13553-13567 kHz) </ins>range with a field strength of 15,848 μV/m measured at a distance of 30 meters.  The pre-2003 field strength limit was 10,000 μV/m at 30 meters, which works out to a little under 2 mW into a 1/2 wave [[dipole]] antenna.</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>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Related hobbyist beacon bands are [[LowFER]] on longwave (LW) and [[MedFER]] on mediumwave (MW), at the edges of the AM broadcast band.</div></td></tr> </table>

R4002 https://hfunderground.com/wiki/index.php?title=HiFER&diff=6264&oldid=prev ChrisSmolinski at 20:15, 7 August 2014 2014-08-07T20:15:02Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 20:15, 7 August 2014</td> </tr><tr><td colspan="2" class="diff-lineno">Line 26:</td> <td colspan="2" class="diff-lineno">Line 26:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[LowFER]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[LowFER]]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[High Frequency Beacon]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[High Frequency Beacon]]</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;">* [[Part_15_Beacons]]</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>==External links==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==External links==</div></td></tr> </table>

ChrisSmolinski https://hfunderground.com/wiki/index.php?title=HiFER&diff=5152&oldid=prev Strange Attractor: /* See also */ 2011-07-26T09:18:03Z

<p><span class="autocomment">See also</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 09:18, 26 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 24:</td> <td colspan="2" class="diff-lineno">Line 24:</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>==See also==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See also==</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;">* [[LowFER]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[High Frequency Beacon]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[High Frequency Beacon]]</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> </table>

Strange Attractor https://hfunderground.com/wiki/index.php?title=HiFER&diff=5144&oldid=prev Strange Attractor: /* FCC rules */ formatting 2011-07-24T19:52:22Z

<p><span class="autocomment">FCC rules: </span> formatting</p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:52, 24 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</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>==FCC rules==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] <del class="diffchange diffchange-inline">15.225    Operation within the band 13.110-14.010 MHz.</del><br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">{| border="1" cellspacing="0" cellpadding="5"</ins></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(a) <del class="diffchange diffchange-inline">    </del>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|-</ins></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(b) <del class="diffchange diffchange-inline">    </del>Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">|'''15.225    Operation within the band 13.110-14.010 MHz.''' </ins>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] <br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(c) <del class="diffchange diffchange-inline">    </del>Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(a) The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(d) <del class="diffchange diffchange-inline">    </del>The field strength of any emissions appearing outside of the 13.110-14.010 MHz band shall not exceed the general radiated emission limits in § 15.209.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(b) Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(e) <del class="diffchange diffchange-inline">    </del>The frequency tolerance of the carrier signal shall be maintained within ±0.01% of the operating frequency over a temperature variation of −20 degrees to +50 degrees C at normal supply voltage, and for a variation in the primary supply voltage from 85% to 115% of the rated supply voltage at a temperature of 20 degrees C. For battery operated equipment, the equipment tests shall be performed using a new battery.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(c) Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(f) <del class="diffchange diffchange-inline">    </del>In the case of radio frequency powered tags designed to operate with a device authorized under this section, the tag may be approved with the device or be considered as a separate device subject to its own authorization. Powered tags approved with a device under a single application shall be labeled with the same identification number as the device.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(d) The field strength of any emissions appearing outside of the 13.110-14.010 MHz band shall not exceed the general radiated emission limits in § 15.209.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[68 FR 68546, Dec. 9, 2003]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(e) The frequency tolerance of the carrier signal shall be maintained within ±0.01% of the operating frequency over a temperature variation of −20 degrees to +50 degrees C at normal supply voltage, and for a variation in the primary supply voltage from 85% to 115% of the rated supply voltage at a temperature of 20 degrees C. For battery operated equipment, the equipment tests shall be performed using a new battery.<br></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(f) In the case of radio frequency powered tags designed to operate with a device authorized under this section, the tag may be approved with the device or be considered as a separate device subject to its own authorization. Powered tags approved with a device under a single application shall be labeled with the same identification number as the device.<br></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></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>[68 FR 68546, Dec. 9, 2003]</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></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></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>==See also==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==See also==</div></td></tr> </table>

Strange Attractor https://hfunderground.com/wiki/index.php?title=HiFER&diff=5143&oldid=prev Jwsnyder1969 at 16:06, 24 July 2011 2011-07-24T16:06:08Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 16:06, 24 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(a)<del class="diffchange diffchange-inline"><tab></del>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(a) <ins class="diffchange diffchange-inline">    </ins>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td></tr> </table>

Jwsnyder1969 https://hfunderground.com/wiki/index.php?title=HiFER&diff=5142&oldid=prev Jwsnyder1969: /* FCC rules */ 2011-07-24T16:05:33Z

<p><span class="autocomment">FCC rules</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 16:05, 24 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(a)<<del class="diffchange diffchange-inline">dt</del>>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(a)<<ins class="diffchange diffchange-inline">tab</ins>>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td></tr> </table>

Jwsnyder1969 https://hfunderground.com/wiki/index.php?title=HiFER&diff=5141&oldid=prev Jwsnyder1969: /* FCC rules */ 2011-07-24T16:05:12Z

<p><span class="autocomment">FCC rules</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 16:05, 24 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 10:</td> <td colspan="2" class="diff-lineno">Line 10:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(a)<<del class="diffchange diffchange-inline">dd</del>>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(a)<<ins class="diffchange diffchange-inline">dt</ins>>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td></tr> </table>

Jwsnyder1969 https://hfunderground.com/wiki/index.php?title=HiFER&diff=5140&oldid=prev Jwsnyder1969: /* FCC rules */ 2011-07-24T16:04:50Z

<p><span class="autocomment">FCC rules</span></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 16:04, 24 July 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 9:</td> <td colspan="2" class="diff-lineno">Line 9:</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>==FCC rules==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==FCC rules==</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<del class="diffchange diffchange-inline"></a></del><br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=c84de45be9f35d57b6651dbd28689f11&rgn=div8&view=text&node=47:1.0.1.1.14.3.242.18&idno=47§] 15.225    Operation within the band 13.110-14.010 MHz.<br></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>(a) <del class="diffchange diffchange-inline">    </del>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>(a)<ins class="diffchange diffchange-inline"><dd></ins>The field strength of any emissions within the band 13.553-13.567 MHz shall not exceed 15,848 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(b)    Within the bands 13.410-13.553 MHz and 13.567-13.710 MHz, the field strength of any emissions shall not exceed 334 microvolts/meter at 30 meters.<br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>(c)    Within the bands 13.110-13.410 MHz and 13.710-14.010 MHz the field strength of any emissions shall not exceed 106 microvolts/meter at 30 meters.<br></div></td></tr> </table>

Jwsnyder1969