a recording from 2008 (rb)
here confirmations in a multi-QSL-letter
for W-361, UK-392,
GDA-322, CZE-409,
PT-285, OL-590,
TRZ-375, DAR-409,
and CHO-375 (Patrick Robic, 1999)
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Callsigns:
CHO
Frequencies Morse Telegraphy:
375
.