no recordings available
a PPC from 1984 (Joop Balneger)
this picture of the operations centre is from the late 1970's
/ early 1980's ...
...and accompanied this nice letter from the stations chief (Rudy
van Dalen, 1987)
------------------------------------------------------------
Callsigns:
SHX
Frequencies Morse Telegraphy:
2840
4837.5
6792
6905
10390
Frequencies Radioteletype:
7532
9200
13520
13820
Systems used:
SITOR