Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 142
300 meter waves N = 1,000,000 cycles per second. Then, to beplaced in resonance with the transmitter aerial, the receiver aerial must be adjustedin a way that if it were transmitting electric waves, the corresponding oscillationfrequency, in the case of the 600 meter wave, would be 500,000 cycles,… … Fig. 147a—Variable Condenser for Receiver Circuits. lem remaining is to make audible the feeble currents induced in the receiver aerialor at least to make known their presence by some sort of a current indicator. The ordinary magneto telephone receiver is a very sensitive indicator of electric…
Telegraph, Wireless
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