Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 193
500-cycle motor generators furnished with Marconi typeP-4 set and also for auxiliary light aboard the vessel. » A photograph of the E. S. B. Co.s charging panel is shown in Fig. 206, anda fundamental diagram of the connections from the board to the batteries andmotor generator in Fig. 207.… … Fig. 205a—Charging Panel Used with Marconi Tuned Coil Sets. In the diagram of connections. Fig. 207, the connections for the voltmeter andthe double-pole double-throw switch and other switches for auxiliary lightingservice are purposely left out to simplify the drawing, but a detail of the…
Telegraph, Wireless
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