from the collection of Andy Stumpf: a telegraph transmission
from 5ZF (1987)
here a PPC from 1978 (Peter
Conway)
a PPC from 1982 (rb)
------------------------------------------------------------
Callsigns:
5ZF *
Frequencies Voice:
2170
2182
2595
4396
4397.7
8782
8784
Frequencies Morse Telegraphy:
500
524
8441.4
13065
17175.2
Systems used:
SSFC