Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 191
e drawing, though the underload circuit breaker B, through the regulating resistance R, toa 24-30-volt storage battery shunted by a small voltmeter V. The charging resistance R isproportioned to pass from 6 to 7 amperes through the storage battery during the chargingprocess. The function of the… … 6V. 24 VOLT STORAGEBATTERY a V. 6 V. Fig. 204—Plain Aerial Emergency Transmitter. (o) Adjustment and Tuning of the Set. To place the storage battery oncharge, the D. C. switch is closed and the plunger U of the underload circuitbreaker pushed upward by hand, the charging circuit thereby being…
Telegraph, Wireless
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