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 204
O FOR EVERYBODY 185 actuate the detector will certainly not be heard. Withradio-frequency amplification, on the other hand, there isvirtually no critical point, and even the weakest signal isbuilt up to the desired degree before it is passed on tothe detector, there to be rectified to… … ^0-60 VOLTS b I6 VOLTS a Resistance type of radio-frequency amplifier. Tlie set ofwires b are for tlie plate battery current, with the polarityindicated, while the a set indicates the filament battery current.The wire marked 1 is the grid wire from the tuner. R arethe filament rheostats; Rl, 2 are…
Radio
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