Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 237
up by electrostatic inductionfrom the transmitting apparatus. The opposite terminal of the condenser is connected tothe frame of the motor generator and then to earth (see Fig. 79). Six protective condensersare provided for each motor generator, and enclosed in a metallic case. The frame of… … WATTMETER GENERATORRHE05TAT AERIAL TUNING- INDUCTANCE -WAVE LENGTHCHANGING SWITCH QUENCHED r— 4-— GAP OVERLOAD MOTORGENERATOR s RELAY ooa: z y-in —> < ROTARYJ GAP Fig. 247—Front View Marconi 2 K. W. 500 Cycle Transmitting Set. STANDARD MARINE SETS OF AMERICAN MARCONI CO. 227 .SLIDING CONTACT…
Telegraph, Wireless
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