Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 173
ot require explanation thatwith the amplification of signals obtained by the circuits shown in Figs. 179 to 183 the usefulrange of transmitting apparatus has been considerably increased. Another circuit for the ampUHcation of incoming radio signals is shown in the diagram.Fig. 184, wherein the… … es ^ VALVE 1 WLVEZ VALVE 5
Telegraph, Wireless
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