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		<id>https://hfunderground.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Fishnet_beacon</id>
		<title>Fishnet beacon - Revision history</title>
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		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;action=history"/>
		<updated>2026-10-21T18:32:32Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=17070&amp;oldid=prev</id>
		<title>R4002 at 11:29, 2 July 2025</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=17070&amp;oldid=prev"/>
				<updated>2025-07-02T11:29:11Z</updated>
		
		<summary type="html">&lt;p&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 11:29, 2 July 2025&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;''Not to be confused with [[Amphetamine_Radio|fishnet stockings]]'' &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;''Not to be confused with [[Amphetamine_Radio|fishnet stockings&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] or [[Radio_beacon#Driftnet_buoy_radio_beacons|driftnet beacons&lt;/ins&gt;]]'' &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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&amp;nbsp; &amp;nbsp;&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=Fishnet_beacon&amp;diff=16369&amp;oldid=prev</id>
		<title>R4002 at 23:56, 4 August 2024</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=16369&amp;oldid=prev"/>
				<updated>2024-08-04T23:56:33Z</updated>
		
		<summary type="html">&lt;p&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 23:56, 4 August 2024&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Maybe you were searching for &lt;/del&gt;[[Amphetamine_Radio|fishnet stockings]]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;?&lt;/del&gt;'' &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;Not to be confused with &lt;/ins&gt;[[Amphetamine_Radio|fishnet stockings]]'' &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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&amp;nbsp; &amp;nbsp;&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=Fishnet_beacon&amp;diff=15677&amp;oldid=prev</id>
		<title>R4002 at 23:52, 27 December 2023</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=15677&amp;oldid=prev"/>
				<updated>2023-12-27T23:52:56Z</updated>
		
		<summary type="html">&lt;p&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 23:52, 27 December 2023&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25.5 MHz to 35.5 MHz band.&amp;nbsp; These transmitters often use offset frequencies (in other words, they ignore the 5 kHz or 10 kHz steps usually used in the 11 meter CB band and nearby frequencies).&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25.5 MHz to 35.5 MHz band.&amp;nbsp; These transmitters often use offset frequencies (in other words, they ignore the 5 kHz or 10 kHz steps usually used in the 11 meter CB band and nearby frequencies).&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- &lt;/del&gt;- 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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;Typical transmit power is in the 3 to 10 watt range. &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;Typical transmit power is in the 3 to 10 watt range. &amp;nbsp;&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=Fishnet_beacon&amp;diff=15676&amp;oldid=prev</id>
		<title>R4002 at 23:52, 27 December 2023</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=15676&amp;oldid=prev"/>
				<updated>2023-12-27T23:52:40Z</updated>
		
		<summary type="html">&lt;p&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 23:52, 27 December 2023&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Beacon|&lt;/ins&gt;beacons&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/ins&gt;are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25.5 MHz to 35.5 MHz band.&amp;nbsp; These transmitters often use offset frequencies (in other words, they ignore the 5 kHz or 10 kHz steps usually used in the 11 meter CB band and nearby frequencies).&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25.5 MHz to 35.5 MHz band.&amp;nbsp; These transmitters often use offset frequencies (in other words, they ignore the 5 kHz or 10 kHz steps usually used in the 11 meter CB band and nearby frequencies).&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=Fishnet_beacon&amp;diff=15671&amp;oldid=prev</id>
		<title>R4002 at 13:56, 27 December 2023</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=15671&amp;oldid=prev"/>
				<updated>2023-12-27T13:56:01Z</updated>
		
		<summary type="html">&lt;p&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 13:56, 27 December 2023&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Not to be confused with &lt;/del&gt;[[Amphetamine_Radio|fishnet stockings]]'' &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;Maybe you were searching for &lt;/ins&gt;[[Amphetamine_Radio|fishnet stockings]]&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;?&lt;/ins&gt;'' &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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&amp;nbsp; &amp;nbsp;&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=Fishnet_beacon&amp;diff=15665&amp;oldid=prev</id>
		<title>R4002 at 16:15, 20 December 2023</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=15665&amp;oldid=prev"/>
				<updated>2023-12-20T16:15:31Z</updated>
		
		<summary type="html">&lt;p&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;
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			&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 16:15, 20 December 2023&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;''&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Maybe you were searching for &lt;/del&gt;[[Amphetamine_Radio|fishnet stockings]]&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;?&lt;/del&gt;'' &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;Not to be confused with &lt;/ins&gt;[[Amphetamine_Radio|fishnet stockings]]'' &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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&amp;nbsp; &amp;nbsp;&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=Fishnet_beacon&amp;diff=13644&amp;oldid=prev</id>
		<title>R4002 at 17:02, 7 December 2021</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=13644&amp;oldid=prev"/>
				<updated>2021-12-07T17:02:46Z</updated>
		
		<summary type="html">&lt;p&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 17:02, 7 December 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25 to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;30 &lt;/del&gt;MHz band.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, [[Business_Radio|29730 kHz]], 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.5 MHz &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;35.5 &lt;/ins&gt;MHz band&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.&amp;nbsp; These transmitters often use offset frequencies (in other words, they ignore the 5 kHz or 10 kHz steps usually used in the 11 meter CB band and nearby 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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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=Fishnet_beacon&amp;diff=13643&amp;oldid=prev</id>
		<title>R4002 at 17:01, 7 December 2021</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=13643&amp;oldid=prev"/>
				<updated>2021-12-07T17:01:44Z</updated>
		
		<summary type="html">&lt;p&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 17:01, 7 December 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, 29730 kHz, 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25 to 30 MHz band.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] [[Fixed/Mobile_bands|fixed mobile]] service range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Business_Radio|&lt;/ins&gt;29730 kHz&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;, 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25 to 30 MHz band.&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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=Fishnet_beacon&amp;diff=13642&amp;oldid=prev</id>
		<title>R4002 at 17:01, 7 December 2021</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=13642&amp;oldid=prev"/>
				<updated>2021-12-07T17:01:02Z</updated>
		
		<summary type="html">&lt;p&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 17:01, 7 December 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;'''Fishnet beacons''', also known as Drift Nets, Fishing Buoy Transmitters, Radiobuoys, Radio Buoys, Radio-Buoys, and Fishnet Buoys are low power transmitters which periodically send [[CW]] identifiers followed by a carrier. The average repetition rate is about 4 minutes. They are battery powered and use fairly small and&amp;nbsp; inefficient [[antenna]], however they can be heard for hundreds or even thousands of miles. Fishnet beacons are can be found between [[Fixed/Mobile_bands|1.6 and 4 MHz]], and are most often found in and above the 160-meter [[amateur radio]] band (1800-2000 kHz or 1.8-2 MHz) They are typically used by fishermen to locate nets, hence the name.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, 29730 kHz, 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25 to 30 MHz band.&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;There are reports of similar beacons operating in the [[11_meter|26-30 MHz]] &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Fixed/Mobile_bands|fixed mobile]] service &lt;/ins&gt;range (including inside the 11 meter [[CB]] band and 10-meter amateur band).&amp;nbsp; They follow a very similar format, transmitting a varying-number of characters ID with low power.&amp;nbsp; Similar ocean-based [[HF_pagers|telemetry systems]] use frequencies in the 26 MHz to 30 MHz range, including Marine Instruments Radio Buoys (authorized for 26145 kHz, 26150 kHz, 26155 kHz, 26160 kHz, 26165 kHz, 26170 kHz and 26175 kHz) and Datawell Waverider telemetry buoys (authorized for 29710 kHz, 29730 kHz, 29750 kHz, 29770 kHz and 29790 kHz per FCC waivers).&amp;nbsp; Outside of the United States similar systems use various frequencies in the 1.6 to 4 MHz band and the 25 to 30 MHz band.&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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;Many fishnet buoys have been monitored in the 26.5 MHz to 27.5 MHz range, with the lower part being more popular.&amp;nbsp; An excellent list of 26 MHz (26.5 MHz - - 27.5 MHz) driftnet radio beacons and recordings of their CW Morse Code IDs can be found here - credit to N2SLN.&amp;nbsp;  https://www.qsl.net/n2sln/driftnetbeacons.html&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=Fishnet_beacon&amp;diff=13638&amp;oldid=prev</id>
		<title>R4002 at 16:57, 7 December 2021</title>
		<link rel="alternate" type="text/html" href="https://hfunderground.com/wiki/index.php?title=Fishnet_beacon&amp;diff=13638&amp;oldid=prev"/>
				<updated>2021-12-07T16:57:23Z</updated>
		
		<summary type="html">&lt;p&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 16:57, 7 December 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;Maybe you were searching for [[Amphetamine_Radio|fishnet stockings]]? &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;''&lt;/ins&gt;Maybe you were searching for [[Amphetamine_Radio|fishnet stockings]]?&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'' &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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&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;[[File:fishnet_buoy_transmitter.jpg|thumb|right|A typical driftnet radio buoy [http://seamaster.tw/p7.htm Radio Buoys]]]&amp;nbsp; &amp;nbsp;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>R4002</name></author>	</entry>

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