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 203
vacuum tube detector, and audio frequency amplifier, mounted in a neat steel cabinet. 184 RADIO FOR EVERYBODY fier the waves are amplified before they are passed tothe detector. The advantage of the radio-frequency ampHfier lies inthe fact that it amplifies only the wave and not themany little… … ^^-^^-^ FOR DETECTOR ORAMPLiFiER CO.MNECTfON Two-stage audio frequency amplifier, with filament rheostathandles, switch handle for connecting: the detector alone, orone stage or two stages of amplification into the circuit, aswell as the input, output, and filament current binding postsmounted on…
Radio
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