Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 307
station are shownas installed ready for use. In the photograph. Fig. 306, are shown the signalling motor gen-erators and the disc motor starters at Carnarvon. One of each is a spare. The signallingmotor generator supplies current to work the high speed relay switches through which thestation is… … Fig. 306—Special Signalling Generators at Carnarvon Station. disc discharger when it is disconnected from the main generator for as-synchronous working.Photograph, Fig. 307, gives a view of the high voltage transformers and primary induc-tances. All the current from the generators passes through…
Telegraph, Wireless
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