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UNID 12185 kHz 25kHz wideband transmission
Started by GC |
3 Replies
2209 Views |
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3 Replies
1221 Views |
![]() by Dag |
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3 Replies
1419 Views |
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UNID Mode 6443.3 kHz 2045 UTC 2 May 2018
Started by ulx2 |
3 Replies
1697 Views |
![]() by Josh |
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3 Replies
939 Views |
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No Idea What This Is
Started by Matt_B |
3 Replies
3663 Views |
![]() by N2NXZ |
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HAARP 6300 KHz 20 Dec 2017 0747 UTC ?
Started by KaySeeks |
3 Replies
2153 Views |
![]() by Josh |
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Natural phenomenon?
Started by alleycat |
3 Replies
1370 Views |
![]() by alleycat |
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UNID mode 6890 kHz 12 Aug 2017 2145 UTC
Started by ulx2 |
3 Replies
3740 Views |
![]() by ulx2 |
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3 Replies
913 Views |
![]() by manfred |
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Marker? On 18.1025 MHz [EDITED]
Started by alleycat |
3 Replies
1140 Views |
![]() by alleycat |
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PSK? narrowband signal at 5358.62 kHz
Started by alleycat |
3 Replies
570 Views |
![]() by ~SIGINT~ |
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Mystery Data Burst?
Started by ARC5 |
3 Replies
2434 Views |
![]() by Token |
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3 Replies
744 Views |
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"Sonar Ping", 7631.5kHz
Started by caylorman |
3 Replies
1372 Views |
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3 Replies
3040 Views |
![]() by MDK2 |
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3 Replies
2326 Views |
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Intimated tones 7080am
Started by radioreddz |
3 Replies
2672 Views |
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Possible Ionosonde?
Started by markolinux |
3 Replies
1507 Views |
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Amateur mode 3596 kHz - FSK?
Started by alleycat |
3 Replies
1297 Views |
![]() by Josh |
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