https://youtu.be/PGcY1LLCV7I

SOS SOS SOS DDD DE DAN DAN DAN =

See if you can copy the SOS that is being sent, it's being sent with keyed modulated CW on 500 kHz by Norddeich Radio / DAN in the 1960s.

The answer will be sent to the list in 24 hours.

73

DR

N1EA

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