Subject / Started by | Replies / Views | Last post | ||
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5 Replies
5395 Views |
May 06, 2015, 0412 UTC by Antennae |
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1 Replies
1422 Views |
November 07, 2020, 2211 UTC by ka3jjz |
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How does one Identify a Mystery Signal?
Started by K5KNT |
7 Replies
2779 Views |
April 09, 2018, 1701 UTC by Token |
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Horn sounds 7160 USB 3:35 UTC 12/08/2019
Started by dragund |
0 Replies
1554 Views |
December 08, 2019, 0342 UTC by dragund |
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7 Replies
2264 Views |
March 03, 2023, 1959 UTC by Monophonia |
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HAARP 6300 KHz 20 Dec 2017 0747 UTC ?
Started by KaySeeks |
3 Replies
2290 Views |
March 11, 2018, 2108 UTC by Josh |
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Grow Light QRN or Something Else??!!
Started by vhavrilko |
5 Replies
8839 Views |
May 11, 2016, 0504 UTC by Pigmeat |
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0 Replies
1442 Views |
April 12, 2021, 0036 UTC by Ethernut |
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FSK signals around 27359 USB 1701 UTC
Started by circuitmike |
4 Replies
1373 Views |
November 06, 2022, 0020 UTC by circuitmike |
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1 Replies
3507 Views |
May 09, 2019, 0109 UTC by Token |
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Fast pips, episodic, repeating 40 m
Started by Dag |
0 Replies
1069 Views |
July 25, 2021, 0042 UTC by Dag |
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Dual Side Band data pips?
Started by Antennae |
1 Replies
3155 Views |
March 11, 2015, 2300 UTC by Token |
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0 Replies
805 Views |
August 21, 2022, 0948 UTC by Dag |
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Data transmission 4.997 to 5.005 MHz
Started by Mixer |
11 Replies
2824 Views |
April 04, 2020, 0102 UTC by Token |
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Cross-hatch Radar on 14950cf in Japan
Started by nickcarr |
0 Replies
4198 Views |
January 15, 2016, 1132 UTC by nickcarr |
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Creepy signal 4450 kHz
Started by zerodivide |
2 Replies
3472 Views |
December 10, 2018, 2035 UTC by trenchcoat |
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Constant tones on 6925 USB
Started by Treehouse SWL |
4 Replies
3381 Views |
January 08, 2019, 2234 UTC by Strange Beacons |
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Code of some sort?
Started by CaptnKliegle |
2 Replies
1663 Views |
April 03, 2020, 1817 UTC by CaptnKliegle |
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Clicky Carrier
Started by NJQA |
2 Replies
1061 Views |
January 30, 2022, 1403 UTC by NJQA |
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Chirps near 280KHz (Not HF, I know...
Started by J.Bill |
0 Replies
1108 Views |
June 25, 2020, 1924 UTC by J.Bill |
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