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Loggings => HF Mystery Signals => Topic started by: swl22 on July 01, 2023, 2201 UTC

Title: Two Tone Beeps
Post by: swl22 on July 01, 2023, 2201 UTC

Hearing two tone beeps on 9804 khz USB at 2150 hours. Plays for 30 seconds followed by 10 seconds on silence. Then repeats.