Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 274
n, locatedat Belmar, N. J., U. S. A. The direction finder loop aerials were erected on a 4S0-footmast, and the receiving apparatus designed to be responsive to waves inclusive of 10,000meters. With a receiver responsive to undamped oscillations, daylight signals were re-ceived from the Marconi… … Fig. 277a—The Direction Finder Complete with Fleming Oscillation Valve. PART XIV. TRANSMITTERS OF UNDAMPEDOSCILLATIONS. ARC GENERATORS—RADIO-FREQUENCY ALTERNATORS—PLIOTRON OSCILLATOR. 213. In General. 214. The Arc Generator. 215. Signal-ling WITH the Arc Transmitter. 216. The AlexandersonHigh…
Telegraph, Wireless
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