Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 184
opposes that of D-2,and hence both detectorsact almost equally andoppositely on the receiv-ing telephone, and thecrash of the static dis-charge will be largelyannulled. The intensityof strong radio signalswill be reduced in thesame manner. The adjustment for ob-taining the best operat-ing… … Fig. 200b—Elevation of Type I Aerial Changeover Switch. variation of the sliding contacts of the potentiometers P-1 and P-2. 155. Type I Aerial Changeover Switch.—A plan view and side elevation ofthis switch appear in Figs. 200-a and 200-b, respectively. Several steel discs, B,which make connection…
Telegraph, Wireless
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