[CW] SOS

[D.J.J. Ring, Jr.]

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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