Keywords: Pch500khz.jpg en Picture shows working position '500 kHz' at Scheveningen Radio Callsign PCH with electronic and strait Morse Code keyer H Remeeus H Remeeus ~ 1970 2010121810005929 NEOZOON 00 41 30 Dez 2010 CET Cc-zero Marine radiotelegraphy Telegraph keys Radio operators Scheveningen Radio |