Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 258
condenser which is placedin series with the earth lead must have its short-circuiting strap removed. Generally speak-ing, the aerial tuning inductance tap is placed at a fixed point for either the 600 meter or 300meter wave. (c) Adjustment of the Spark Note. Either a receiver or a wavemeter may be… … Fig. 266a—2 K. W. 240 Cycle Motor Generator With Synchronous Disc Discharger. second. If the generator voltage is too high or too low, the note will either be rough orelse have the wrong pitch. The note may also be judged by the tone of the brush dischargeof the condensers. Maximum antenna current…
Telegraph, Wireless
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