Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 157
nna circuit. Thiscondenser is mounted on the left hand side on the top of the tuner. L-2 is the primary winding of the receiving tuner and has a fixed value of inductance(not variable). 146 PRACTICAL WIRELESS TELEGRAPHY. Coil L-3, condenser C-2, coil L-4 comprise the intermediate circuit. L-3 is of… … Fig. 165c—Standby Short Wave Circuits of 107a Tuner. Coils L-3 and L-4 are wound on balls or spheres, mounted on a shaft so they can beturned at a right angle to L-2 and L-S, simultaneously. This is effected by means of the;oupling knob mounted on the right hand end of the tuner, and thus the…
Telegraph, Wireless
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