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		<id>https://hfunderground.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Remote_Control</id>
		<title>Remote Control - Revision history</title>
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		<updated>2026-10-21T17:45:23Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18649&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18649&amp;oldid=prev"/>
				<updated>2026-07-04T14:54:00Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:54, 4 July 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 843:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 843:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Most European countries listed below follow all or some of the European standards in addition to their own country-specific regulations. The 27.54 MHz to 28 MHz sub band frequencies may only be available in certain areas and may be secondary to other services. ''' &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Most European countries listed below follow all or some of the European standards in addition to their own country-specific regulations. The 27.54 MHz to 28 MHz sub band frequencies may only be available in certain areas and may be secondary to other services. ''' &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.995 MHz - 26995 kHz - European CEPT designator A1 &amp;quot;Brown&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.995 MHz - 26995 kHz - European CEPT designator &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;A1&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;&amp;quot;Brown&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.045 MHz - 27045 kHz - European CEPT designator A2 &amp;quot;Red&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.045 MHz - 27045 kHz - European CEPT designator &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;A2&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;&amp;quot;Red&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.095 MHz - 27095 kHz - European CEPT designator A3 - ''European standardized use for the Eurobalise railroad/train transponder telemetry system'' &amp;quot;Orange&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.095 MHz - 27095 kHz - European CEPT designator &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;A3&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;- ''European standardized use for the Eurobalise railroad/train transponder telemetry system'' &amp;quot;Orange&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.145 MHz - 27145 kHz - European CEPT designator A4 &amp;quot;Yellow&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.145 MHz - 27145 kHz - European CEPT designator &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;A4&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;&amp;quot;Yellow&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.195 MHz - 27195 kHz - European CEPT designator A5 &amp;quot;Green&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.195 MHz - 27195 kHz - European CEPT designator &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;A5&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;&amp;quot;Green&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.545 MHz - 27545 kHz - Euro Channel 31&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.545 MHz - 27545 kHz - Euro Channel 31&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.595 MHz - 27595 kHz - Euro Channel 32&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.595 MHz - 27595 kHz - Euro Channel 32&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 856:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 856:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.825 MHz - 27825 kHz - Euro Channel 37&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.825 MHz - 27825 kHz - Euro Channel 37&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*34.995 MHz to 35.225 MHz and 35.8 MHz to 35.92 MHz - '''35 MHz RC band''' European standardized aero models only (flying models, aircraft models only, including [[UAV_Frequency_Bands|drones / UAVs / UAS links or whatever you want to call them]]) CEPT 35 MHz band, 5/10 kHz spacing, generally starting at 35.000 MHz going up to 35.220 MHz in 10 kHz steps.&amp;nbsp; Some countries have additional allocations above and below the EU standardized band.&amp;nbsp; ITU “worldwide” standardization for SRDs - Short Range Devices - on the 40.66 MHz - 40.70 MHz band exists, but with a power limit of 10mW ERP.&amp;nbsp; Several countries permit 100mW on the 35 MHz RC channels and/or the 40 MHz RC channels.&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*34.995 MHz to 35.225 MHz and 35.8 MHz to 35.92 MHz - '''35 MHz RC band''' European standardized aero models only (flying models, aircraft models only, including [[UAV_Frequency_Bands|drones / UAVs / UAS links or whatever you want to call them]]) CEPT 35 MHz band, 5/10 kHz spacing, generally starting at 35.000 MHz going up to 35.220 MHz in 10 kHz steps.&amp;nbsp; Some countries have additional allocations above and below the EU standardized band.&amp;nbsp; ITU “worldwide” standardization for SRDs - Short Range Devices - on the 40.66 MHz - 40.70 MHz band exists, but with a power limit of 10mW ERP.&amp;nbsp; Several countries permit 100mW on the 35 MHz RC channels and/or the 40 MHz RC channels&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.&amp;nbsp; As of 2026, this is referred to as &amp;quot;Model Control - Aeromodels Band B&amp;quot;.&amp;nbsp; Some counties only allow some of the following 35 MHz frequencies to be used, and/or the frequencies are shared with other services&lt;/ins&gt;.&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.000 MHz - Channel 60, also called Channel 0&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.000 MHz - Channel 60, also called Channel 0&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18648&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */  - added additional clarification on the European 26990 kHz to 27200 kHz Short Range Device (SRD) bands</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18648&amp;oldid=prev"/>
				<updated>2026-07-04T14:50:32Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT: &lt;/span&gt;  - added additional clarification on the European 26990 kHz to 27200 kHz Short Range Device (SRD) bands&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:50, 4 July 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 828:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 828:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26990 kHz - 27000 kHz or 26.990 MHz - 27.000 MHz - '''center frequency 26995 kHz or 26.995 MHz''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 29&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26990 kHz - 27000 kHz or 26.990 MHz - 27.000 MHz - '''center frequency 26995 kHz or 26.995 MHz''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 29&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27040 kHz - 27090 kHz or 27.040 MHz - 27.050 MHz - '''center frequency 27045 kHz or 27.045 MHz''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 30&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27040 kHz - 27090 kHz or 27.040 MHz - 27.050 MHz - '''center frequency 27045 kHz or 27.045 MHz''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 30&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27090 kHz - 27100 kHz or 27.090 MHz - 27.100 MHz - '''center frequency 27095 kHz or 27.095''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 31&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27090 kHz - 27100 kHz or 27.090 MHz - 27.100 MHz - '''center frequency 27095 kHz or 27.095 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MHz&lt;/ins&gt;''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 31&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27140 kHz - 27150 kHz or 27.140 MHz - 27.150 MHz - '''center frequency 27145 kHz or 27.145''' &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MHz &lt;/del&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 32&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27140 kHz - 27150 kHz or 27.140 MHz - 27.150 MHz - '''center frequency 27145 kHz or 27.145 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MHz&lt;/ins&gt;''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 32&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27190 kHz - 27200 kHz or 27.190 MHz - 27.200 MHz - '''center frequency 27195 kHz or 27.195''' &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MHz &lt;/del&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 33&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27190 kHz - 27200 kHz or 27.190 MHz - 27.200 MHz - '''center frequency 27195 kHz or 27.195 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MHz&lt;/ins&gt;''' - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 33&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18647&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18647&amp;oldid=prev"/>
				<updated>2026-07-04T14:49:37Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:49, 4 July 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 826:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 826:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26957 kHz - 27283 kHz or 26.957 MHz - 27.283 MHz - 10mW ERP - &amp;quot;Band No. 28&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26957 kHz - 27283 kHz or 26.957 MHz - 27.283 MHz - 10mW ERP - &amp;quot;Band No. 28&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26990 kHz - 27000 kHz or 26.990 MHz - 27.000 MHz - center frequency 26995 kHz or 26.995 MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 29&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26990 kHz - 27000 kHz or 26.990 MHz - 27.000 MHz - &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;center frequency 26995 kHz or 26.995 MHz&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 29&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27040 kHz - 27090 kHz or 27.040 MHz - 27.050 MHz - center frequency 27045 kHz or 27.045 MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 30&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27040 kHz - 27090 kHz or 27.040 MHz - 27.050 MHz - &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;center frequency 27045 kHz or 27.045 MHz&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 30&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27090 kHz - 27100 kHz or 27.090 MHz - 27.100 MHz - center frequency 27095 kHz or 27.095 &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;MHz &lt;/del&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 31&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27090 kHz - 27100 kHz or 27.090 MHz - 27.100 MHz - &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;center frequency 27095 kHz or 27.095&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;- 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 31&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27140 kHz - 27150 kHz or 27.140 MHz - 27.150 MHz - center frequency 27145 kHz or 27.145 MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 32&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27140 kHz - 27150 kHz or 27.140 MHz - 27.150 MHz - &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;center frequency 27145 kHz or 27.145&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 32&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27190 kHz - 27200 kHz or 27.190 MHz - 27.200 MHz - center frequency 27195 kHz or 27.195 MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 33&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27190 kHz - 27200 kHz or 27.190 MHz - 27.200 MHz - &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'''&lt;/ins&gt;center frequency 27195 kHz or 27.195&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''' &lt;/ins&gt;MHz - 100mW ERP - ERC/DEC(01)10 - &amp;quot;Band No. 33&amp;quot; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18646&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18646&amp;oldid=prev"/>
				<updated>2026-07-04T14:48:58Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:48, 4 July 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 823:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 823:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;100 milliwatt limit on the 5 RC 26-28 MHz channels.&amp;nbsp; 10 kHz bandwidth limit on the 5 specific channels. &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;100 milliwatt limit on the 5 RC 26-28 MHz channels.&amp;nbsp; 10 kHz bandwidth limit on the 5 specific channels. &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;10 milliwatt limit on any other frequency within the 26957-27283 SRD band.&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;10 milliwatt limit on any other frequency within the 26957-27283 SRD band.&amp;nbsp; &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Model control devices may operate without any duty cycle restriction.&amp;nbsp; Other nonspecific short range devices are limited to 0.1% duty cycle on the 27 MHz frequencies &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.957 MHz &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;to &lt;/del&gt;27.283 MHz &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;26957 kHz - 27283 kHz or &lt;/ins&gt;26.957 MHz &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &lt;/ins&gt;27.283 MHz &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 10mW ERP - &amp;quot;Band No. 28&amp;quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.995 MHz - 100mW ERP - ERC/DEC(01)10 &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;26990 kHz - 27000 kHz or 26.990 MHz - 27.000 MHz - center frequency 26995 kHz or &lt;/ins&gt;26.995 MHz - 100mW ERP - ERC/DEC(01)10 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &amp;quot;Band No. 29&amp;quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.045 MHz - 100mW ERP - ERC/DEC(01)10 &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;27040 kHz - 27090 kHz or 27.040 MHz - 27.050 MHz - center frequency 27045 kHz or &lt;/ins&gt;27.045 MHz - 100mW ERP - ERC/DEC(01)10 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &amp;quot;Band No. 30&amp;quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.095 MHz - 100mW ERP - ERC/DEC(01)10 &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;27090 kHz - 27100 kHz or 27.090 MHz - 27.100 MHz - center frequency 27095 kHz or &lt;/ins&gt;27.095 MHz - 100mW ERP - ERC/DEC(01)10 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &amp;quot;Band No. 31&amp;quot; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.145 MHz - 100mW ERP - ERC/DEC(01)10 &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;27140 kHz - 27150 kHz or 27.140 MHz - 27.150 MHz - center frequency 27145 kHz or &lt;/ins&gt;27.145 MHz - 100mW ERP - ERC/DEC(01)10 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &amp;quot;Band No. 32&amp;quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.195 MHz - 100mW ERP - ERC/DEC(01)10 &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;27190 kHz - 27200 kHz or 27.190 MHz - 27.200 MHz - center frequency 27195 kHz or &lt;/ins&gt;27.195 MHz - 100mW ERP - ERC/DEC(01)10 &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- &amp;quot;Band No. 33&amp;quot; &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35 MHz Band - 34.995 MHz - 35.225 MHz - Short Range Devices For Flying Model Control in 34.995 - 35.225 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz - specifically 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18619&amp;oldid=prev</id>
		<title>R4002: /* 72 MHz RC Frequencies */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18619&amp;oldid=prev"/>
				<updated>2026-07-01T18:11:06Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;72 MHz RC Frequencies&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 18:11, 1 July 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 191:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 191:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;750 mW 0.75 watt max transmitter power.&amp;nbsp; 50 available channels spaced 20 kHz apart.&amp;nbsp; From 72.4 MHz to 72.6 MHz, band is shared with operational fixed, business data link, telemetry, [[POCSAG|paging]] and point-to-point links within the [[Business_Radio|Business Radio Service]] and Public Safety Radio Pool (Part 90).&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;750 mW 0.75 watt max transmitter power.&amp;nbsp; 50 available channels spaced 20 kHz apart.&amp;nbsp; From 72.4 MHz to 72.6 MHz, band is shared with operational fixed, business data link, telemetry, [[POCSAG|paging]] and point-to-point links within the [[Business_Radio|Business Radio Service]] and Public Safety Radio Pool (Part 90).&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;This spectrum is also shared with [[SINCGARS|military]]combat net radio FM tactical radio systems operating both in fixed frequency single channel (SC) mode and frequency hopping (FH) mode.&amp;nbsp; This includes older generation 30-76 MHz systems and newer 30-88 MHz systems.&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;This spectrum is also shared with [[SINCGARS|military]] &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;radios / &lt;/ins&gt;combat net radio &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(CNR) [[&lt;/ins&gt;FM&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/ins&gt;tactical radio systems operating both in fixed frequency single channel (SC) mode and frequency hopping (FH) mode.&amp;nbsp; This includes older generation 30-76 MHz systems and newer 30-88 MHz systems.&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;8 kHz maximum bandwidth, PWM, PCM, FSK (advertised as &amp;quot;FM&amp;quot;), various data modes.&amp;nbsp; Any mode is technically permitted, as long as it is not voice (telephony) does not exceed the 8 kHz emission bandwidth requirement.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;8 kHz maximum bandwidth, PWM, PCM, FSK (advertised as &amp;quot;FM&amp;quot;), various data modes.&amp;nbsp; Any mode is technically permitted, as long as it is not voice (telephony) does not exceed the 8 kHz emission bandwidth requirement.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18579&amp;oldid=prev</id>
		<title>R4002: /* 26/27 MHz 27MHz 26-28 MHz RC Frequencies */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18579&amp;oldid=prev"/>
				<updated>2026-06-05T13:58:37Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;26/27 MHz 27MHz 26-28 MHz RC Frequencies&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 13:58, 5 June 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 64:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 64:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;26 MHz 27 MHz remote control channels list frequency list &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;26 MHz 27 MHz remote control channels list frequency list &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.995 MHz - 26995 kHz - Brown or 27 MHz RC Channel 1 (Unofficial CB &amp;quot;channel&amp;quot; 3A)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*26.995 MHz - 26995 kHz - Brown or 27 MHz RC Channel 1 (Unofficial CB &amp;quot;channel&amp;quot; 3A) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 4 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.045 MHz - 27045 kHz - Red or 27 MHz RC Channel 2 (Unofficial CB &amp;quot;channel&amp;quot; 7A)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.045 MHz - 27045 kHz - Red or 27 MHz RC Channel 2 (Unofficial CB &amp;quot;channel&amp;quot; 7A) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 4 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.095 MHz - 27095 kHz - Orange or 27 MHz RC Channel 3 (Unofficial CB &amp;quot;channel&amp;quot; 11A)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.095 MHz - 27095 kHz - Orange or 27 MHz RC Channel 3 (Unofficial CB &amp;quot;channel&amp;quot; 11A) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 4 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.145 MHz - 27145 kHz - Yellow or 27 MHz RC Channel 4 (Unofficial CB &amp;quot;channel&amp;quot; 15A)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.145 MHz - 27145 kHz - Yellow or 27 MHz RC Channel 4 (Unofficial CB &amp;quot;channel&amp;quot; 15A) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 4 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.195 MHz - 27195 kHz - Green or 27 MHz RC Channel 5 (Unofficial CB &amp;quot;channel&amp;quot; 19A)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.195 MHz - 27195 kHz - Green or 27 MHz RC Channel 5 (Unofficial CB &amp;quot;channel&amp;quot; 19A) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 4 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.255 MHz - 27255 kHz - Blue or 27 MHz RC Channel 6 (CB Channel 23 - shared with [[CB|Part D CB]] voice users) &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*27.255 MHz - 27255 kHz - Blue or 27 MHz RC Channel 6 (CB Channel 23 - shared with [[CB|Part D CB]] voice users) &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;- 25 watt power limit&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;§ 95.735 RCRS equipment certification exception.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;§ 95.735 RCRS equipment certification exception.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18330&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18330&amp;oldid=prev"/>
				<updated>2026-03-04T14:53:31Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:53, 4 March 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, [[Remote_Control#40_MHz_RC_Frequencies|40.680 MHz]] 40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use.&amp;nbsp;  This spectrum is also used for R/C model control purposes in the United States under [[Remote_Control#40_MHz_RC_Frequencies|limited circumstances]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;or &amp;quot;[[Remote_Control#40_MHz_RC_Frequencies|40.68 MHz]] [[ISM|Band]]&amp;quot; &lt;/ins&gt;See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, [[Remote_Control#40_MHz_RC_Frequencies|40.680 MHz]] 40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use.&amp;nbsp;  This spectrum is also used for R/C model control purposes in the United States under [[Remote_Control#40_MHz_RC_Frequencies|limited circumstances]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18329&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18329&amp;oldid=prev"/>
				<updated>2026-03-04T14:52:54Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:52, 4 March 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use.&amp;nbsp;  This spectrum is also used for R/C model control purposes in the United States under [[Remote_Control#&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;40_MHz_RC&lt;/del&gt;|limited circumstances]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Remote_Control#40_MHz_RC_Frequencies|40.680 MHz]] &lt;/ins&gt;40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use.&amp;nbsp;  This spectrum is also used for R/C model control purposes in the United States under [[Remote_Control#&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;40_MHz_RC_Frequencies&lt;/ins&gt;|limited circumstances]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18328&amp;oldid=prev</id>
		<title>R4002: /* 40 MHz RC */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18328&amp;oldid=prev"/>
				<updated>2026-03-04T14:50:02Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;40 MHz RC&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:50, 4 March 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 123:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 123:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;''When the CB radio band was first allocated as the Class D CB service, the 26-28 MHz RC frequencies were &amp;quot;overlaid&amp;quot; on the 26.96 MHz to 27.23 MHz 11 meter band.&amp;nbsp; The original five channels were set to be 35 kHz from the band edges and 50 kHz apart from each other.&amp;nbsp; 27.255 MHz has always been a special case, as it was allocated as the CB channel 23 and assigned as a RC channel for higher power purposes from the inception of the service. The CB channels were allocated starting with channel 1 being 5 kHz away from the band edge with 10 kHz channel steps, skipping the five R/C channels.&amp;nbsp; Hence the &amp;quot;A channels&amp;quot; or &amp;quot;hidden channels&amp;quot; naming convention.&amp;nbsp; It is because of this that export radios have the +10 kHz switch, turning the 40 channel band into a 45 channel band.&amp;nbsp; While it is illegal to transmit voice on the RC frequencies, many CB and 11 meter operators do so.&amp;nbsp; Using AM or FM voice on the A channels - alpha channels, hidden channels, etc. is quite common, especially with certain CB users and freebanders.&amp;nbsp; In the United States, AM by far the most common voice mode, but FM has been noted in rare instances.&amp;nbsp; Most export radios capable of transmitting on the A channels by use of the +10 kHz +10kc switch also have FM capability in addition to AM.''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;''When the CB radio band was first allocated as the Class D CB service, the 26-28 MHz RC frequencies were &amp;quot;overlaid&amp;quot; on the 26.96 MHz to 27.23 MHz 11 meter band.&amp;nbsp; The original five channels were set to be 35 kHz from the band edges and 50 kHz apart from each other.&amp;nbsp; 27.255 MHz has always been a special case, as it was allocated as the CB channel 23 and assigned as a RC channel for higher power purposes from the inception of the service. The CB channels were allocated starting with channel 1 being 5 kHz away from the band edge with 10 kHz channel steps, skipping the five R/C channels.&amp;nbsp; Hence the &amp;quot;A channels&amp;quot; or &amp;quot;hidden channels&amp;quot; naming convention.&amp;nbsp; It is because of this that export radios have the +10 kHz switch, turning the 40 channel band into a 45 channel band.&amp;nbsp; While it is illegal to transmit voice on the RC frequencies, many CB and 11 meter operators do so.&amp;nbsp; Using AM or FM voice on the A channels - alpha channels, hidden channels, etc. is quite common, especially with certain CB users and freebanders.&amp;nbsp; In the United States, AM by far the most common voice mode, but FM has been noted in rare instances.&amp;nbsp; Most export radios capable of transmitting on the A channels by use of the +10 kHz +10kc switch also have FM capability in addition to AM.''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 40 MHz RC ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 40 MHz RC &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Frequencies&lt;/ins&gt;===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;As of the mid 2020s, 40 MHz R/C toys ([[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|operating under]] Part 15 Subpart C Part 15C of the FCC rules - like all other intentional radiatiors - specifically 15.229 ) have appeared on the market.&amp;nbsp; 40.68 MHz operating frequency. AFSK modulation - tone signal control using a FM radio channel on 40.680 MHz, FSK modulation and on/off keying (OOK) type signals.&amp;nbsp; Audio shift keying with 46.96 dBuV/m transmitter power.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;As of the mid 2020s, 40 MHz R/C toys ([[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|operating under]] Part 15 Subpart C Part 15C of the FCC rules - like all other intentional radiatiors - specifically 15.229 ) have appeared on the market.&amp;nbsp; 40.68 MHz operating frequency. AFSK modulation - tone signal control using a FM radio channel on 40.680 MHz, FSK modulation and on/off keying (OOK) type signals.&amp;nbsp; Audio shift keying with 46.96 dBuV/m transmitter power.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18299&amp;oldid=prev</id>
		<title>R4002: /* European Standardization EU or CEPT */</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Remote_Control&amp;diff=18299&amp;oldid=prev"/>
				<updated>2026-02-28T21:35:16Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;European Standardization EU or CEPT&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 21:35, 28 February 2026&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 894:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*35.910 MHz - Channel 191&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.660 MHz to 40.700 MHz and 40.700 MHz to 41.000 MHz '''40 MHz RC band''' See above, many countries provide additional frequencies above and/or below the [[ISM|40.68 MHz]] center [[Part_15#15.229_Operation_within_the_band_40.66-40.70_MHz.|frequency]].&amp;nbsp; Note the additional allocation from 40.715 MHz to 40.985 MHz (with several skipped channels).&amp;nbsp; The 40.665 MHz, 40.675 MHz, 40.685 MHz and 40.695 MHz frequencies available for aircraft or surface craft (cars, boats, etc.) use. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;nbsp; This spectrum is also used for R/C model control purposes in the United States under [[Remote_Control#40_MHz_RC|limited circumstances]].&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*40.66 MHz - 40.67 MHz - C1 - 100mW ERP&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

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