S Emb Bissau :
no recordings available
Lars Lundström received this QSL back in 1977
nice verification by PPC (Michael Kunze, 1978)
always reliable, Swedish diplomatic service helped you getting rare countries verified :-) (rb, 1984)
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Callsigns:
SAM81
Frequencies Voice:
14968
18756
18762
20770
23528
Frequencies Radioteletype:
14517
14969
15821.9
18686
18757.9
18945
18946.9
20919.4
20954
20958
22930.4
23505.9
23528
Systems used:
75 Bd
SWED-ARQ