New system demonstrated on board S S "Galatea", Board's own yacht; equipment is amplitude modulated and both transmitters and receivers crystal controlled; new marine radio and previously installed radar equipment operate as coordinated system for protection and assistance of shipping in port communications area.
Marine V.H.F. radio at Mersey Docks and Harbour
Engineer
Engineer ; 189 , n 4925
1950
3 pages
Aufsatz (Zeitschrift)
Englisch
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