Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 332
success, it goes almost without saying that excep-tional measures had to be taken, otherwise the transmitterat one end would drown out the incoming signals on theloop antenna but a short distance away. The eliminationof such interference was attained by the use of differentcarrier frequencies for… … 314 RADIO FOR EVERYBODY ing apparatus is the provision of relays which close abuzzer alarm circuit when the filament of any vacuumtube fails. The radio transmitter employed at either end makes useof a circuit in which the oscillations are generated directlyin the antenna circuit. The modulation of…
Radio
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