Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits (1922)
Grainger, Maurice J · New York : James A. McCann · leaf 93
ill give ex-cellent results in receiving, an aerial consistingof two or four wires has greater capacity andis to be preferred. If it is desired to receivefrom short wave-length stations, we wouldsuggest that aerial be not more than 100 feetin length. Another important feature in connectionwith the…
Radio · Amateur radio stations
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