St.Petersburg Radio (Leningrad Radio) (RJFY/UCW4) :
no recordings available
this is a QSL-letter with PPC from the collection of Dieter Pohlmann (1999)
------------------------------------------------------------
Callsigns:
RJFY
UCW4
Frequencies Morse Telegraphy:
2620
4223
6380
6443
8505
12765