no recordings available
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)
see this card for GDA-322 from the files of Lars Lundström,
direct from Gdansk Airport (2004)
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Callsigns:
EAF
GDA
GDN
EAF is a so-called negative callsign, resulting
from carrier power reduction while modulation lasts
Frequencies Morse Telegraphy:
311
322