no recording available...
very detailed and friendly verification letter (rb, 1987)
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Callsigns:
ELRB
Frequencies Voice:
3452
3662
5680
6535
6610
6638
6673
7821
8861
8882
13357
Frequencies Radioteletype:
3176
4614
5394
7934
8090
9252
Systems used:
50 Bd