78 MHz VHF CB - Revision history

https://www.hfunderground.com/wiki/index.php?action=history&feed=atom&title=78_MHz_VHF_CB 78 MHz VHF CB - Revision history 2026-10-21T20:34:02Z Revision history for this page on the wiki MediaWiki 1.16.5 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=18354&oldid=prev R4002 at 21:01, 11 March 2026 2026-03-11T21:01:17Z

<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 21:01, 11 March 2026</td> </tr><tr><td colspan="2" class="diff-lineno">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''78 MHz CB radios must have yellow cases per Thai law.'''   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''78 MHz CB radios must have yellow cases per Thai law.'''   </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>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] band.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular <ins class="diffchange diffchange-inline">'''160 channel </ins>[[245_MHz_VHF_CB|245 MHz CB]] band.<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>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  [[FM]] mode only, narrowband [[Emission_Designator|FM deviation]] required.  10 watt power limit.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  [[FM]] mode only, narrowband [[Emission_Designator|FM deviation]] required.  10 watt power limit.   </div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=15805&oldid=prev R4002 at 13:15, 14 February 2024 2024-02-14T13:15:01Z

<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 13:15, 14 February 2024</td> </tr><tr><td colspan="2" class="diff-lineno">Line 257:</td> <td colspan="2" class="diff-lineno">Line 257:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">[[File:78_MHz_VHF_CB_Radio_Handheld_T-60_TAC_T60_Tactech_Thailand.jpg|400px|thumb|left|TACTECH TAC-60 T-60 TAC151 5 watt 78 MHz handheld transceiver portable radio walkie talkie 78MHz VHF mid band VHF CB 78 MHz CB walkie talkie - companion transceiver to the TACTECH Convoy mobile transceiver]]</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78.  This transceiver is similar to other VHF mid band 66-88 MHz mobile transceivers such as those used for the 4 meter amateur radio band (70 MHz band) and the [[RHA68]] VHF FM two-way radio service.]]</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*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" class="diff-lineno">Line 266:</td> <td colspan="2" class="diff-lineno">Line 264:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[Italian_43_MHz_VHF_CB|43 MHz VHF CB]] - Italy - Italian 43 MHz FM CB service</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[Italian_43_MHz_VHF_CB|43 MHz VHF CB]] - Italy - Italian 43 MHz FM CB service</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[68 MHz VHF CB]] service (Sweden)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[68 MHz VHF CB]] service (Sweden)</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;">[[File:78_MHz_VHF_CB_Radio_Handheld_T-60_TAC_T60_Tactech_Thailand.jpg|400px|thumb|left|TACTECH TAC-60 T-60 TAC151 5 watt 78 MHz handheld transceiver portable radio walkie talkie 78MHz VHF mid band VHF CB 78 MHz CB walkie talkie - companion transceiver to the TACTECH Convoy mobile transceiver]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78.  This transceiver is similar to other VHF mid band 66-88 MHz mobile transceivers such as those used for the 4 meter amateur radio band (70 MHz band) and the [[RHA68]] VHF FM two-way 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>[[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> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Personal_Radio_Services]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Personal_Radio_Services]]</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=15804&oldid=prev R4002 at 13:14, 14 February 2024 2024-02-14T13:14:28Z

<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 13:14, 14 February 2024</td> </tr><tr><td colspan="2" class="diff-lineno">Line 268:</td> <td colspan="2" class="diff-lineno">Line 268:</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> <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> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=15563&oldid=prev R4002 at 12:51, 31 October 2023 2023-10-31T12:51:10Z

<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 12:51, 31 October 2023</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>245 MHz CB has more favorable suburban and urban propagation characteristics and the higher frequency allows for use of handheld radios with reasonable size antennas.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>245 MHz CB has more favorable suburban and urban propagation characteristics and the higher frequency allows for use of handheld radios with reasonable size antennas.   </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>78 MHz CB radios must have yellow cases per Thai law.   </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">'''</ins>78 MHz CB radios must have yellow cases per Thai law.<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>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] band.</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=15562&oldid=prev R4002 at 12:50, 31 October 2023 2023-10-31T12:50:55Z

<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 12:50, 31 October 2023</td> </tr><tr><td colspan="2" class="diff-lineno">Line 7:</td> <td colspan="2" class="diff-lineno">Line 7:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] band.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] band.</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>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  FM mode only.  10 watt power limit.   </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  <ins class="diffchange diffchange-inline">[[</ins>FM<ins class="diffchange diffchange-inline">]] </ins>mode only<ins class="diffchange diffchange-inline">, narrowband [[Emission_Designator|FM deviation]] required</ins>.  10 watt power limit.   </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>===78 MHz VHF CB Thai Frequencies===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===78 MHz VHF CB Thai Frequencies===</div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=12966&oldid=prev R4002 at 19:55, 8 May 2021 2021-05-08T19:55:15Z

<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 19:55, 8 May 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 265:</td> <td colspan="2" class="diff-lineno">Line 265:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[RHA68]] - 68 MHz service with similar scope in Finland, Finnish 68 MHz VHF FM  </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[RHA68]] - 68 MHz service with similar scope in Finland, Finnish 68 MHz VHF FM  </div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[Italian_43_MHz_VHF_CB|43 MHz VHF CB]] - Italy - Italian 43 MHz FM CB service</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[[Italian_43_MHz_VHF_CB|43 MHz VHF CB]] - Italy - Italian 43 MHz FM CB service</div></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div> </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">*[[68 MHz VHF CB]] service (Sweden)</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=78_MHz_VHF_CB&diff=11646&oldid=prev R4002 at 12:20, 26 May 2020 2020-05-26T12:20:07Z

<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 12:20, 26 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 259:</td> <td colspan="2" class="diff-lineno">Line 259:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[File:78_MHz_VHF_CB_Radio_Handheld_T-60_TAC_T60_Tactech_Thailand.jpg|400px|thumb|left|TACTECH TAC-60 T-60 TAC151 5 watt 78 MHz handheld transceiver portable radio walkie talkie 78MHz VHF mid band VHF CB 78 MHz CB walkie talkie - companion transceiver to the TACTECH Convoy mobile transceiver]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[File:78_MHz_VHF_CB_Radio_Handheld_T-60_TAC_T60_Tactech_Thailand.jpg|400px|thumb|left|TACTECH TAC-60 T-60 TAC151 5 watt 78 MHz handheld transceiver portable radio walkie talkie 78MHz VHF mid band VHF CB 78 MHz CB walkie talkie - companion transceiver to the TACTECH Convoy mobile transceiver]]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78<ins class="diffchange diffchange-inline">.  This transceiver is similar to other VHF mid band 66-88 MHz mobile transceivers such as those used for the 4 meter amateur radio band (70 MHz band) and the [[RHA68]] VHF FM two-way 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>*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>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=10741&oldid=prev R4002 at 15:09, 30 April 2020 2020-04-30T15:09:52Z

<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 15:09, 30 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 260:</td> <td colspan="2" class="diff-lineno">Line 260:</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>[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[File:78_MHz_VHF_CB_Radio_Handheld_Tactech_Convoy_Mobile_VHF_Transceiver_Thailand.jpg|400px|thumb|left|TACTECH Convoy 78 MHz VHF CB mobile transceiver 78 MHz trucker radio mobile transceiver, note the 78.000 MHz frequency channel on the radio's display.  Available with companion 78 MHz VHF mobile truck antenna model HR-78]]</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;">*See also:</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*[[RHA68]] - 68 MHz service with similar scope in Finland, Finnish 68 MHz VHF FM </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;">*[[Italian_43_MHz_VHF_CB|43 MHz VHF CB]] - Italy - Italian 43 MHz FM 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;"></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=78_MHz_VHF_CB&diff=10740&oldid=prev R4002 at 15:08, 30 April 2020 2020-04-30T15:08:10Z

<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 15:08, 30 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 5:</td> <td colspan="2" class="diff-lineno">Line 5:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>78 MHz CB radios must have yellow cases per Thai law.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>78 MHz CB radios must have yellow cases per Thai law.   </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>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB <del class="diffchange diffchange-inline">band</del>]].</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Thailand apparently has regular 40 channel [[11_meter|26-27 MHz]] [[CB]], 78 MHz CB and the most popular [[245_MHz_VHF_CB|245 MHz CB]] <ins class="diffchange diffchange-inline">band</ins>.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  FM mode only.  10 watt power limit.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>80 channels 78.0000 to 78.9875 MHz 12.5 kHz steps.  FM mode only.  10 watt power limit.   </div></td></tr> </table>

R4002 https://www.hfunderground.com/wiki/index.php?title=78_MHz_VHF_CB&diff=10659&oldid=prev R4002 at 13:43, 23 April 2020 2020-04-23T13:43:46Z

<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 13:43, 23 April 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: #ffa; color:black; font-size: smaller;"><div>Thailand only...known as "78 VHF" "78 CB" CB 78 MHz" "78 MHz CB" or other similar names.  Used by truckers and bus services in Thailand.  [[245_MHz_VHF_CB|245 MHz CB]] is considerably more popular.  However, the propagation characteristics offered by mid band VHF (66-88 MHz - although this band is sometimes called "low band" by some radio manufacturers) are ideal for trucking, bus services and other mobile to mobile communications in rural areas.  245 MHz CB has more favorable suburban and urban propagation characteristics and the higher frequency allows for use of handheld radios with reasonable size antennas.   </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Thailand only...known as "78 VHF" "78 CB" CB 78 MHz" "78 MHz CB" or other similar names.  Used by truckers and bus services in Thailand.  [[245_MHz_VHF_CB|245 MHz CB]] is considerably more popular.  However, the propagation characteristics offered by mid band VHF (66-88 MHz - although this band is sometimes called "low band" by some radio manufacturers) are ideal for trucking, bus services and other mobile to mobile communications in rural areas.  <ins class="diffchange diffchange-inline">The 66-88 MHz band tends to share propagation characteristics of the VHF high band (136 MHz - 174 MHz, i.e. 2 meters) and VHF low band (25-50 MHz, 10 meter local FM and 6 meter local FM).  The 4 meter band 70 MHz band has the same characteristics, but is not available in ITU Region 2.</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>245 MHz CB has more favorable suburban and urban propagation characteristics and the higher frequency allows for use of handheld radios with reasonable size antennas.   </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>78 MHz CB radios must have yellow cases per Thai law.   </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>78 MHz CB radios must have yellow cases per Thai law.   </div></td></tr> </table>

R4002