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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 259

An illustration from 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, leaf 259
ting more bulbs in parallel. Placing the key across a few turns of the oscillation transformer, so that the CW transmitter is tuned and r-T-T detuned with the V A ^ l|l|lH^^lKn 1. ^ 11 333= operation of the key,I I ^^ often done. It will Uoooo,,..^.^_J be recalled that the sharpness of u n - damped… … buzzer modulated CW waves, transformer the Note the buzzer Inductively connected with the grid cir-cuit. A—aerial; VCl—vari-able condenser in aerial-ground circuit; VC2—vari-able condenser in oscillatingcircuit; R—filament rheostat;A.—filament battery; B—platebattery. waves are not heardat that…

Radio

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More pictures from 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

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