Nils Schiffhauer made this recording in 2011
2 PPCs, from air/ground and fixed RTTY services (rb, 1985)
a PPC from the collection of Peter Conway (1991)
------------------------------------------------------------
Callsigns:
9GC
Frequencies Voice:
3343
5493
5519
5680
5787
6586
6638
8894
8903
10063
11324
13294
13304
Frequencies Morse Telegraphy:
3340
Frequencies Radioteletype:
2783
3380
3547
3577
3771
3864
4005
4030
4510
5220
5738
5803.5
5904.1
6790
6860
6879
7467
7670
7814.5
7832
9075
9100
9112.5
9140
9276.5
9320
9334
13375.5
13392.5
13452
13764
14556
14730
14740.2
17508
17564
17580
18591.9
18990
19905
Systems used:
50 Bd