Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 76
msmmmsu foanfenna -—HT^nSW Fig. 25.—Transmitting tube arranged for grid circuit modulation. culty due to the tube stopping oscillation entirely. Whenthe voltage of the secondary of the modulation transformermakes the grid negative, the output is reduced but not pro-portionately. There seems to be a…
Radio
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