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Author Topic: What is this signal?  (Read 980 times)

E.C.L.P.

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  • Posts: 76
    • Western New York
    • East Coast Listening Post
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What is this signal?
« on: August 30, 2026, 1705 UTC »
I'm seeing these all over HF.
At first it looked like RTTY and sometimes does sound like really fast RTTY...but I don't think it is.
Any thought?

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RTL-SDR V4 / ATS25 Pro+Air
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