INTERPOL Helsinki :

 

no recordings available

 

this rare QSL by PPC dates from 1975 (Lars Lundström)

 

------------------------------------------------------------

 

Callsigns:
OGX

 

Frequencies Morse Telegraphy:
9200
10390
13520
14818

 

Frequencies Radioteletype:
9200
13520

 

Systems used:
SITOR