INTERPOL Stockholm :

 

no recordings available

 

a PPC from 1974 (verie-signer protected) (Michael Kunze)

 

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Callsigns:
SHX

 

Frequencies Morse Telegraphy:
2840
4837.5
6792
6905
10390

 

Frequencies Radioteletype:
7532
13520
13820

 

Systems used:
SITOR