https://hfunderground.com/wiki/index.php?action=history&feed=atom&title=SECURESECURE - Revision history2026-10-21T22:17:50ZRevision history for this page on the wikiMediaWiki 1.16.5https://hfunderground.com/wiki/index.php?title=SECURE&diff=10175&oldid=prevR4002 at 17:02, 26 March 20202020-03-26T17:02:30Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 17:02, 26 March 2020</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2804 kHz USB - CA ID IL MI MT NE NM OK TX '''Interstate Coordination Alternate'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2804 kHz USB - CA ID IL MI MT NE NM OK TX '''Interstate Coordination Alternate'''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2812 kHz USB - CA GU LA MT NE NY TX VA </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2812 kHz USB - CA GU LA MT NE NY TX VA </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;">*3170 kHz USB - American Red Cross ARC HF network </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*3201 kHz USB - NY</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*3201 kHz USB - NY</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*3211 kHz USB - AK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*3211 kHz USB - AK </div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*5195 kHz USB - AK CA DC ID MS MT NJ NV OR TN TX VA WY '''Interstate Coordination'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*5195 kHz USB - AK CA DC ID MS MT NJ NV OR TN TX VA WY '''Interstate Coordination'''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*5380 kHz USB - AK</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*5380 kHz USB - AK</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;">*6858.1 kHz USB - American Red Cross ARC HF network (licensed frequency 6.8595 MHz 6859.5 kHz)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7418 kHz USB - AK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7418 kHz USB - AK </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7477 kHz USB - CT DC ID LA MA MI MO MS MT NM NY OK RI VT '''Interstate Coordination Alternate'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7477 kHz USB - CT DC ID LA MA MI MO MS MT NM NY OK RI VT '''Interstate Coordination Alternate'''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7480 kHz USB - AK CA IL LA MT NM NV OK OR SC TN '''Interstate Coordination Alternate'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7480 kHz USB - AK CA IL LA MT NM NV OK OR SC TN '''Interstate Coordination Alternate'''</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;">*7549.1 kHz USB - American Red Cross ARC HF network </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;">*7697.1 kHz USB - American Red Cross ARC HF network </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7802 kHz USB - CA CO IL IN MO OH OR TX daytime only</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7802 kHz USB - CA CO IL IN MO OH OR TX daytime only</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7805 kHz USB - AL CA CO CT DC FL ID IN LA MA ME MI MO MS MT NE NH NJ NM NV OH OK OR RI TN TX VA VT WA WY '''Interstate Coordination'''</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*7805 kHz USB - AL CA CO CT DC FL ID IN LA MA ME MI MO MS MT NE NH NJ NM NV OH OK OR RI TN TX VA VT WA WY '''Interstate Coordination'''</div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=9946&oldid=prevR4002 at 14:28, 5 March 20202020-03-05T14:28:15Z<p></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 14:28, 5 March 2020</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM 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: #ffa; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format.<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: #ffa; color:black; font-size: smaller;"><div>The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply subtract 1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">''</ins>The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply subtract 1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way.<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: #ffa; color:black; font-size: smaller;"><div>State licenses will generally be authorized for 6K00A3E, 2K80J3E, 2K80J2B and 100HA1A emissions.'' <del class="diffchange diffchange-inline"> </del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">''</ins>State licenses will generally be authorized for 6K00A3E, 2K80J3E, 2K80J2B and 100HA1A emissions. '' </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>
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</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=9945&oldid=prevR4002 at 14:24, 5 March 20202020-03-05T14:24:53Z<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 14:24, 5 March 2020</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM 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: #ffa; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply subtract 1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way.'' </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. </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>The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply subtract 1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way<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> </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">State licenses will generally be authorized for 6K00A3E, 2K80J3E, 2K80J2B and 100HA1A emissions</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;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=9944&oldid=prevR4002 at 14:23, 5 March 20202020-03-05T14:23:17Z<p></p>
<table style="background-color: white; color:black;">
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<td colspan='2' style="background-color: white; color:black;">Revision as of 14:23, 5 March 2020</td>
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<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM 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: #ffa; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply <del class="diffchange diffchange-inline">submit </del>1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way.'' </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. The FCC database will show the "center" frequency in MHz notation for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz (2327.4 kHz) on a state license. 5195 kHz or 5.195 MHz will show up as 5.1964 MHz (5196.4 kHz), and so on. Simply <ins class="diffchange diffchange-inline">subtract </ins>1.4 kHz from the listed frequency to find the carrier frequency or dial frequency with licenses formatted in this way.'' </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;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=9943&oldid=prevR4002 at 14:22, 5 March 20202020-03-05T14:22:42Z<p></p>
<table style="background-color: white; color:black;">
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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 14:22, 5 March 2020</td>
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<td colspan="2" class="diff-lineno">Line 3:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM 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: #ffa; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. The FCC database will show the "center" frequency for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz on a state license. 5195 kHz will show up as 5.1964 MHz, and so on. Simply submit 1.4 kHz from the listed frequency with licenses formatted in this way.'' </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format. The FCC database will show the "center" frequency <ins class="diffchange diffchange-inline">in MHz notation </ins>for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz <ins class="diffchange diffchange-inline">(2327.4 kHz) </ins>on a state license. 5195 kHz <ins class="diffchange diffchange-inline">or 5.195 MHz </ins>will show up as 5.1964 MHz <ins class="diffchange diffchange-inline">(5196.4 kHz)</ins>, and so on. Simply submit 1.4 kHz from the listed <ins class="diffchange diffchange-inline">frequency to find the carrier frequency or dial </ins>frequency with licenses formatted in this way.'' </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;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=9942&oldid=prevR4002 at 14:20, 5 March 20202020-03-05T14:20:58Z<p></p>
<table style="background-color: white; color:black;">
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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 14:20, 5 March 2020</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability MF and HF network, similar in scope and function to [[SHARES]]. Analogous to the [[VHF_/_UHF_Radio|VHF/UHF]] nationwide [[Nationwide_Public_Safety_Interoperability|interoperability frequency plans]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability MF and HF network, similar in scope and function to [[SHARES]]. Analogous to the [[VHF_/_UHF_Radio|VHF/UHF]] nationwide [[Nationwide_Public_Safety_Interoperability|interoperability frequency plans]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</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>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]]. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and [[VHF_/_UHF_Radio|UHF/SHF/EHF SATCOM systems]]<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> </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">''It is important to note that state licenses for the SECURE and SHARES systems will show frequencies licensed in the "center frequency" format, not the carrier frequency or dial frequency format</ins>. <ins class="diffchange diffchange-inline">The FCC database will show the "center" frequency for USB voice as 1.4 kHz above the dial frequency/carrier frequency (what your radio dial actually says). For example, 2326 kHz or 2.326 MHz will show up as 2.3274 MHz on a state license. 5195 kHz will show up as 5.1964 MHz, and so on. Simply submit 1.4 kHz from the listed frequency with licenses formatted in this way.'' </ins></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 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>*2226 kHz USB - OK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2226 kHz USB - OK </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=8453&oldid=prevR4002 at 13:00, 7 March 20192019-03-07T13:00:02Z<p></p>
<table style="background-color: white; color:black;">
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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 13:00, 7 March 2019</td>
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<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability MF and HF network, similar in scope and function to [[SHARES]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability MF and HF network, similar in scope and function to [[SHARES<ins class="diffchange diffchange-inline">]]. Analogous to the [[VHF_/_UHF_Radio|VHF/UHF]] nationwide [[Nationwide_Public_Safety_Interoperability|interoperability frequency plans</ins>]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</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>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and UHF/SHF/EHF SATCOM systems. </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and <ins class="diffchange diffchange-inline">[[VHF_/_UHF_Radio|</ins>UHF/SHF/EHF SATCOM systems<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>*2226 kHz USB - OK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2226 kHz USB - OK </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=8118&oldid=prevR4002 at 19:58, 7 February 20192019-02-07T19:58:30Z<p></p>
<table style="background-color: white; color:black;">
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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 19:58, 7 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: #ffa; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to [[SHARES]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability <ins class="diffchange diffchange-inline">MF and </ins>HF network, similar in scope and function to [[SHARES]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</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>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and UHF/SHF/EHF SATCOM systems. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and UHF/SHF/EHF SATCOM systems. </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=8034&oldid=prevR4002 at 15:55, 28 January 20192019-01-28T15:55:29Z<p></p>
<table style="background-color: white; color:black;">
<col class='diff-marker' />
<col class='diff-content' />
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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 15:55, 28 January 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>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to [[SHARES]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to [[SHARES]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services]].</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;">Some states appear to not have current/valid licenses for the SECURE network frequencies. Like the SHARES network, SECURE is used as a backup for, and in conjunction with Internet teleconferencing systems, secure dedicated telephone links (including hardened four-line systems) between state Emergency Operations Centers, FEMA HQ and other important government offices and UHF/SHF/EHF SATCOM systems. </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>*2226 kHz USB - OK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2226 kHz USB - OK </div></td></tr>
</table>R4002https://hfunderground.com/wiki/index.php?title=SECURE&diff=7905&oldid=prevR4002 at 15:08, 23 January 20192019-01-23T15:08:36Z<p></p>
<table style="background-color: white; color:black;">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
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<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 15:08, 23 January 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: #ffa; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to [[SHARES]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Operation SECURE (State Emergency Capability Using Radio Effectively) - intrastate/interstate and state/federal interoperability HF network, similar in scope and function to [[SHARES<ins class="diffchange diffchange-inline">]]. Like many US government HF radio networks, Operation SECURE uses frequencies allocated to the [[HF_marine|maritime mobile service]] and the [[Fixed/Mobile_bands|fixed/mobile services</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>*2226 kHz USB - OK </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*2226 kHz USB - OK </div></td></tr>
</table>R4002