Durban Radio :

 

here a recording of a CQ call from Andy Stumpf (1987)

 

a PPC from 1982 (rb)
very informative QSL-letter from the collection of Frank Schüttig (1994)
in 2010, the South African Telkom used this card for all coastal services (Martin Foltz)

 

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Callsigns:
ZSD **

 

Frequencies Voice:
1764
1765
2182
2606
2607
2761
2762
4375
4417
8740
8779
13137
13146

 

Frequencies Morse Telegraphy:
432
438
500
512
514
4242.5
8576.5
13028

 

Frequencies Radioteletype:
518
4211.5
6322
8706
13073
13074
17200

 

Systems used:
SITOR