Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 322
t, the operator should ask himself: (1) Is the alternator generating current? (2) Is the generator field open? (3) Is the primary or the secondary winding of the high voltage transformeropen or on short circuit? (4) Are the high potential condensers punctured? (5) Is there a leakage in the walls of… … Fig. 325A—Scout Airplane Equipped With Wireless Apparatus.
Telegraph, Wireless
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