Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 320
vibration). (6) Keep the aerial wires taut and take up all side sway. (7) Inspect the aerial from time to tune to insure that it does not swing intocontact with some nearby conductor. (8) Keep the storage batteries fully charged at all times. (9) Keep the plates of the cells covered with water at… … Fig. 324—Simple Test Lamp Circuit for Determining anOpen Circuit in a Coil. descent lamp which may be used tolocate open circuits or short-circuits incertain types of electrical apparatus.The lamp, if connected as in Fig. 324 toa source of 110 volts D.C. will light tofull brilliancy if the circuit…
Telegraph, Wireless
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