Shortwave Pirate Radio In North America And Around The World, And Other Signals That Go Bump In The Night
We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations.
Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.
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Common mode supression
Started by Quinta |
2 Replies
2302 Views |
July 20, 2023, 2228 UTCby Quinta |
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speech synth + Kahn ssb tx on arduino
Started by Quinta |
2 Replies
2359 Views |
January 10, 2022, 1656 UTC by Teotwaki |
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Arduino voice telemetry sketch
Started by Quinta |
1 Replies
3198 Views |
September 11, 2020, 1313 UTC by syfr |
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Cheap beacon construction examples
Started by Quinta |
1 Replies
2149 Views |
September 09, 2023, 1537 UTC by Teotwaki |
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Dual (multiple) frequency beacon
Started by Quinta |
1 Replies
1725 Views |
September 09, 2023, 1535 UTC by Teotwaki |
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16 Replies
8677 Views |
January 10, 2020, 1856 UTC by Josh |
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2 Replies
6615 Views |
March 16, 2016, 1801 UTC by R4002 |
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11 meter / 27 MHz Beacon Project
Started by R4002 |
2 Replies
4109 Views |
April 21, 2017, 1829 UTC by R4002 |
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0 Replies
4941 Views |
September 13, 2013, 0346 UTC by RadioAnarchy |
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5 Replies
8109 Views |
September 09, 2013, 1727 UTC by ff |
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rfparts 572b new info...
Started by radiogaga |
3 Replies
3666 Views |
October 06, 2015, 1231 UTC by CoolAM Radio |
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Balun question
Started by radiogaga |
3 Replies
3656 Views |
September 19, 2015, 0027 UTC by ff |
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Zener diode testing?
Started by radiogaga |
7 Replies
4269 Views |
October 20, 2017, 0457 UTC by redhat |
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18 Replies
5699 Views |
February 09, 2022, 1645 UTC by Teotwaki |
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Hellschreiber Beacon Mk II
Started by Radiotech |
14 Replies
5788 Views |
July 08, 2022, 0541 UTC by Pigmeat |
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Experiments with a floating beacon
Started by Radiotech |
1 Replies
2011 Views |
March 05, 2022, 1744 UTC by Teotwaki |
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11 Replies
7174 Views |
October 24, 2022, 1839 UTC by ThaDood |
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45 Replies
17129 Views |
July 08, 2022, 0212 UTC by Charlie_Dont_Surf |
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What exactly could cause a modulation transformer to ocscillate?
Started by RadRoadrunner |
14 Replies
7457 Views |
July 24, 2018, 0136 UTC by Pigmeat |
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Passive Squelch Circuit
Started by RadRoadrunner |
5 Replies
5690 Views |
March 12, 2019, 0707 UTC by Stretchyman |
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