HFU HF Underground
Loggings => Spy Numbers => Topic started by: Matt285 on November 09, 2019, 1604 UTC
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HM01 on 11.435-Standard numbers traffic @16:04
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at 2200 UTC
10715 khz
15 Nov 2019
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11/25/2019
11530 1700z and 11635 1830z
HM01 sends a new type of tones prior to regular data transmissions. I don’t listen everyday, but this is first time I’ve heard these additional tones sent
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I have not heard these unusual tones again since the logging above. Possible problem with their system? Or, a test?