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Elements of radio telephony (1922)

Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 93

An illustration from Elements of radio telephony, 1922, leaf 93
st universaluse where the distances to be covered are great, and a sen-sitive detector is desired. A typical connection is shownin Fig. 33, here the circuit that was formerly connected to 68 ELEMENTS OF RADIO TELEPHONY the crystal detector and telephones is now connected betweenthe grid and the… … FiG. 33.—Non-regenerative vacuum-tube detector set. ■denser is used in the grid circuit, the other without the gridcondenser. Referring to Fig. 33 let Ec be the voltage inducedacross the terminals of the condenser C2 due to the incomingsignal. Represented graphically it might look something Hkethe…

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