MARS Rhein-Main Airbase (AGA7RM) :
no recordings available
see this prepared post card from 1984 (Joop Balneger)
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Callsigns:
AGA7RM
Frequencies Voice:
3875
3883.5
6996
14390.5
14392
20188
20188.5
Frequencies Radioteletype:
4015
11409.4
20188.5
20190.2
Systems used:
75 Bd
Packet 300 Bd