NDB Perth *PTH :
no recordings available a nice letter, confirming reception (Rudy van Dalen, 1987) ------------------------------------------------------------ Callsigns: PTH Frequencies Morse Telegraphy: 388 .
no recordings available
a nice letter, confirming reception (Rudy van Dalen, 1987)
------------------------------------------------------------
Callsigns: PTH
Frequencies Morse Telegraphy: 388
.