Singapore Aero :
no recordings available
friendly letter from the telecommunications administration (Ary Boender, 1984)
detailed QSL letter from the civil aviation administration, received in 1995 by Patrick Robic
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Callsigns:
9VA
Frequencies Voice:
5655
6556
8035
8903
8942
10066
11285
11396
13309
13318
13896.5
Frequencies Radioteletype:
6905
8140
9100
9255
9430
10630
12005
12120
13435
14445
15825
17390
18220
18547
18580
Systems used:
50 Bd