MARS South Pole Station :
no recordings available
a PPC confirming a contact with the Ice Breaker on the way down south (Reinhard Klein-Arendt, 2000)
------------------------------------------------------------
Callsigns:
NNN0NWB
Frequencies Voice:
12126
13974
Frequencies Radioteletype:
13551
13973.5
13975.5
Systems used:
50 Bd
75 Bd