Bitung Radio :

 

no recordings available

 

detailed QSL letter from the collection of Dan Greenall (1995)

 

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Callsigns:
PKM

 

Frequencies Voice:
2182
2690
4408
6215
6215.5
6510
8806
13101
13104

 

Frequencies Morse Telegraphy:
438
500
6428.5
8694
12704.5