Den Helder Kustwacht :
no recordings available
in 2013, Mauro Giroletti received this friendly verification letter
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Callsigns:
P
PBK
Frequencies Voice:
1657.5
1713
1890
2182
3357
3673
4050.6
5680
6550
6556
Frequencies Morse Telegraphy:
500
512
Frequencies Radioteletype:
490
518
2187:5
Systems used:
DSC
SITOR