Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 291
heostat R^the discharge of condenser C-4 through L-7 and L-6 starts the flow of undamped oscilla-tions which are transferred to the secondary circuit through L-S and L-6. Due to the relaying action of the valve, the oscillations are repeated back to the grid(of the valve) through L-S and L-6 and… … VACUUM VALVE GENERATORFig. 293—^The Vacuum Valve Heterodyne Receiver. RECEIVERS FOR UNDAMPED OSCILLATIONS OR WAVES. 281 different frequency of oscillation, a beat current is set up in the secondary circuit, which isamplihed in the local telephone circuit by the charge placed upon the grid. As…
Telegraph, Wireless
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