no recordings available
here is a friendly letter from the files of Lars Lundström
(1978)
very nice verification letter
(Reinhard Klein-Arendt, 1987)
here a web-page to the station
------------------------------------------------------------
Callsigns:
NPX
Frequencies Voice:
3023.5
4223
4718
5726
6708
6835
7995
8975
8977
8997
8998
8998.5
10639
11153
11255
11256
11552
11553
13251
13557
Frequencies Morse Telegraphy:
4223
6708
8975.5
11553
Frequencies Radioteletype:
13550
Systems used:
50 Bd