409 MHz Public Radio Service - Revision history

https://www.hfunderground.com/wiki/index.php?action=history&feed=atom&title=409_MHz_Public_Radio_Service 409 MHz Public Radio Service - Revision history 2026-10-21T20:34:00Z Revision history for this page on the wiki MediaWiki 1.16.5 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=16195&oldid=prev R4002 at 14:14, 11 May 2024 2024-05-11T14:14:22Z

<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 14:14, 11 May 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: #ffa; color:black; font-size: smaller;"><div>Public Radio Service - China Only, PRS or PRS409.  This is the "409" referred to in many China based Chinese radio vendors, they are referring to the Chinese version of the FRS/PMR446 type UHF walkie talkie radio service.   </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Public Radio Service - China Only, PRS or PRS409.  This is the "409" referred to in many China based Chinese radio vendors <ins class="diffchange diffchange-inline">(such as '''409shop''', among others)</ins>, they are referring to the Chinese version of the FRS/PMR446 type UHF walkie talkie radio service.   </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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=15800&oldid=prev R4002 at 13:13, 14 February 2024 2024-02-14T13:13:50Z

<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 13:13, 14 February 2024</td> </tr><tr><td colspan="2" class="diff-lineno">Line 28:</td> <td colspan="2" class="diff-lineno">Line 28:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.  Some are available as four band versions, PRS409, FRS, PMR446 and a 40 channel/77 channel/80 channel [[UHF CB]] version.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.  Some are available as four band versions, PRS409, FRS, PMR446 and a 40 channel/77 channel/80 channel [[UHF CB]] version.</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;">[[Category:Personal_Radio_Services]]</ins></div></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>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=12673&oldid=prev R4002 at 15:33, 21 February 2021 2021-02-21T15:33:26Z

<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 15:33, 21 February 2021</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>Public Radio Service - China Only, PRS or PRS409  </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Public Radio Service - China Only, PRS or PRS409<ins class="diffchange diffchange-inline">.  This is the "409" referred to in many China based Chinese radio vendors, they are referring to the Chinese version of the FRS/PMR446 type UHF walkie talkie radio service.  </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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></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>*Channel 20 - 409.9875 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 20 - 409.9875 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>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.  Some are available as four band versions, PRS409, FRS, PMR446 and [[UHF CB]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.  Some are available as four band versions, PRS409, FRS, PMR446 and <ins class="diffchange diffchange-inline">a 40 channel/77 channel/80 channel </ins>[[UHF CB]] <ins class="diffchange diffchange-inline">version</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>[[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>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=12571&oldid=prev R4002 at 23:26, 11 February 2021 2021-02-11T23:26:32Z

<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 23:26, 11 February 2021</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>*Channel 20 - 409.9875 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 20 - 409.9875 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>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version<ins class="diffchange diffchange-inline">.  Some are available as four band versions, PRS409, FRS, PMR446 and [[UHF CB]]</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>[[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>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=11234&oldid=prev R4002 at 13:35, 11 May 2020 2020-05-11T13:35:25Z

<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 13:35, 11 May 2020</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>*Channel 20 - 409.9875 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 20 - 409.9875 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> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Consumer-grade walkie-talkies are often available as "three band" versions - a 22 channel 462 MHz/467 MHz [[FRS]] version, a 16 channel [[PMR446]] version and a 20 channel PRS409 version.</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>[[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>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=10891&oldid=prev R4002 at 14:32, 6 May 2020 2020-05-06T14:32:33Z

<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 14:32, 6 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 3:</td> <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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 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>409 MHz license free radio service, walkie-talkies Chinese license free.  0.5 watt / 500 milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E [[Business_Radio#Emission_Designators|emission]] (10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>409 MHz license free radio service, walkie-talkies Chinese license free.  0.5 watt / 500 milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. <ins class="diffchange diffchange-inline">Narrow band [[</ins>FM<ins class="diffchange diffchange-inline">]] </ins>voice only. Maximum deviation 2.5 kHz - 10K0F3E [[Business_Radio#Emission_Designators|emission]] (10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</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>*Channel 1 - 409.7500 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 1 - 409.7500 MHz</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=10890&oldid=prev R4002 at 14:32, 6 May 2020 2020-05-06T14:32:10Z

<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 14:32, 6 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 3:</td> <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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 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>409 MHz license free radio service, walkie-talkies Chinese license free.  0.5 watt / 500 milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E emission (10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>409 MHz license free radio service, walkie-talkies Chinese license free.  0.5 watt / 500 milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E <ins class="diffchange diffchange-inline">[[Business_Radio#Emission_Designators|</ins>emission<ins class="diffchange diffchange-inline">]] </ins>(10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</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>*Channel 1 - 409.7500 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 1 - 409.7500 MHz</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=10889&oldid=prev R4002 at 14:31, 6 May 2020 2020-05-06T14:31:36Z

<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 14:31, 6 May 2020</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>Public Radio Service - China Only, PRS or PRS409  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Public Radio Service - China Only, PRS or PRS409  </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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz  </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz<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>409 MHz license free radio service, walkie-talkies Chinese license free. 0.5 watt / <del class="diffchange diffchange-inline">500milliwatt </del>maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E emission (10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>409 MHz license free radio service, walkie-talkies Chinese license free. <ins class="diffchange diffchange-inline">  </ins>0.5 watt / <ins class="diffchange diffchange-inline">500 milliwatt </ins>maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E emission (10 kHz bandwidth).  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service.</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>*Channel 1 - 409.7500 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 1 - 409.7500 MHz</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=10888&oldid=prev R4002 at 14:31, 6 May 2020 2020-05-06T14:31:13Z

<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 14:31, 6 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 3:</td> <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>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 MHz  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>409 MHz band - China, Hong Kong, etc. etc.  409.750 MHz to 409.9875 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>409 MHz license free radio service, walkie-talkies Chinese license free. 0.5 watt / 500milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E emission (10 kHz bandwidth).</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>409 MHz license free radio service, walkie-talkies Chinese license free. 0.5 watt / 500milliwatt maximum power, 12.5 kHz channel steps, 20 channels total. FM voice only. Maximum deviation 2.5 kHz - 10K0F3E emission (10 kHz bandwidth)<ins class="diffchange diffchange-inline">.  Similar in scope to the 462 MHz-467 MHz [[FRS]] services, the 446 MHz [[PMR446]] service and the 477 MHz [[UHF_CB|UHF CB]] service</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>*Channel 1 - 409.7500 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 1 - 409.7500 MHz</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=409_MHz_Public_Radio_Service&diff=10840&oldid=prev R4002 at 13:05, 4 May 2020 2020-05-04T13:05:14Z

<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 13:05, 4 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 19:</td> <td colspan="2" class="diff-lineno">Line 19:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 13 - 409.9000 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 13 - 409.9000 MHz</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 14 - 409.9125 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 14 - 409.9125 MHz</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Channel 15 -</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Channel 15 - <ins class="diffchange diffchange-inline">409.9250 MHz</ins></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Channel 16 -</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Channel 16 - <ins class="diffchange diffchange-inline">409.9375 MHz</ins></div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Channel 17 -</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Channel 17 - <ins class="diffchange diffchange-inline">409.9500 MHz</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 18 - 409.9625 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 18 - 409.9625 MHz</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 19 - 409.9750 MHz</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Channel 19 - 409.9750 MHz</div></td></tr> </table>

R4002