Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 239
re provided, one being a continuously variable inductancehaving a sliding contact which can be revolved by a handle in the front of the panel, per-mitting the inductance to be increased or decreased inch by inch. The second aerial tuninginductance, connected in series with this one, is fitted with… … Fig. 249—Rear View Marconi 2 K. W. 500 Cycle Transmitting Set. STANDARD MARINE SETS OF AMERICAN MARCONI CO. 229 series, mounted in a metallic rack, is shown connected in the aerial circuit in Fig. 246. Whennot in use, the jars are shunted by a flexible conductor or by a switch. The aerial ammeter…
Telegraph, Wireless
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