Nils Schiffhauer recorded
them here in 2017
this letter from Maarten
van Delft was received in 1998
------------------------------------------------------------
Callsign:
Proliv
RKST
Frequencies Voice:
2896
2944
2952
2995
3407
3460
3467
3473
3491
4663
4669
4728
4755
5550
5595
5645
5658
6532
6536
6577
6624
6631
6730
8819
8861
8951
10009
10018
10090
11279
11300
11375
13279
13288
17961
Frequencies Radioteletype:
6292
7085
8695
Systems used:
50 Bd