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Author Topic: UNID 4123 CW 1300Z Sep 12 2023  (Read 595 times)

Offline stendec

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UNID 4123 CW 1300Z Sep 12 2023
« on: September 12, 2023, 1541 UTC »
Long strings of numbers and letters in slow, hand-sent Morse code. On 4123 kHz, ~1 hr before sunrise, using the KFS Omni SDR.