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Elements of radio telephony (1922)

Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 105

An illustration from Elements of radio telephony, 1922, leaf 105
filamentrheostat Fig. 39.—Single-circuit regenerative receiver. 80 ELEMENTS OF RADIO TELEPHONY The circuit used in the set illustrated in Fig. 40 is similarto Fig. 38. The condenser Ci is varied by the large knobon the extreme left and the large knob in the center varies … Pig.-40.—Exterior and interior of 150-3000 meter single circuit regenera-tive receiver. the degree of regeneration. The coils are adjusted by thetwo-point switch which short circuits unused portions toeliminate dead-end losses. By varying both condenser andinductance this set will tune from 150 to…

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