S Emb Athinai :
no recordings available
here is a PPC returned to Lars Lundström in 1972
Rudy van Dalen received this QSL in 1984
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Callsigns:
SAM20
Frequencies Voice:
14952
14969
18808
20958
Frequencies Radioteletype:
14405.9
14522
14814.4
14965
14970.4
18809.4
20699.9
20959.9
Systems used:
75 Bd
SWED-ARQ