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Topics - wormworm

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HF Mystery Signals / Weird tones at 11.305 MHz
« on: October 27, 2020, 1811 UTC »
Just noticed it today. I don't know what it is. It just changes between these tones, and has been going on for at least an hour now.
Here is the sound.
https://drive.google.com/file/d/1gK8TYGIA__0J4vz_l25RVrCB5KTDgEVO/view?usp=sharing

Here is the waterfall.
https://drive.google.com/file/d/1HAsufJSNODATp_QjQU0KYLAj9r2CiFrO/view?usp=sharing

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