this nice recording brings
A9M back as if it would be live (Andy Stumpf, 1987)
the typical folder from Cable & Wireless, used in 1981 (Hans-Friedrich
Dumrese)
here a verification by letter and PPC, from the successor BTC
(rb, 1987)
later they used a nice folder (Frank Schüttig, 1990)
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Callsigns:
A9M
Frequencies Voice:
2182
2607
2656
3745
4393
8719
8734
13101
17293
17296
17540
22711
Frequencies Morse Telegraphy:
442
487
500
516
4284
4302
8448
8454
12698
12709
17015.2
17169
17175
17175.2
22312
22584
22592
22592.5
22684.5
Frequencies Radioteletype:
518
2643
4210.5
4219
4256
4347
4350
6348
8426.5
8427.5
8432.5
8541
12594.5
12668
12673.5
12756.5
13102.4
16811.5
17066.5
19726
22399
22456
Systems used:
50 Bd
SITOR
SITOR,CLOVER