In the fall of 1925, the US Army worked out a plan for transmitting amateurs1 to take part in a cooperative operation in support of Regular Army, National Guard and Reserve units, to handle traffic and provide communications in times of emergency, provide a reserve of trained operators, and exchange ideas about radio.2 Those interested (Official Relay Stations of the ARRL’s Traffic Department were already interested, with 80% responding in a survey) were asked to send a station card (not … Continue reading
Monthly Archives: February 2014
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…or, The Heaviside Road to the Antipode Summer 1924 brought the first explorers to the four new, shorter wavelength bands that were opened up to amateur use in July. Amateurs anticipated interesting times ahead based on their earlier experimental work that produced the first transatlantic QSOs. Those had been achieved at 100 meters under special licenses for operating below 150 meters, a region the government designated as “reserved” the previous year without explanation.1 No one knew how the shorter waves … Continue reading