Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 156
Fig. 16Sa—Standby Long Wave Adjustment of Marconi Type 107a Tuner. cerusite. When the latter detector is employed, the potentiometer is out of thecircuit. Observance next should be made of the binding posts from which wiresare connected to the receiver circuits and to the contacts of an aerial… … = =^r.. C-3C-4 ii^ P B Fig. 165b—Tune Circuits of Type 107a Tuner. In the diagram. Fig. 165-b, L-1 is the aerial tuning inductance, the value of which isaltered by means of a multi-point switch mounted on the left hand front of the tuner. C-1 is the short wave variable condenser connected in series…
Telegraph, Wireless
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