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Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)

Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 217

An illustration from Robison's Manual of radio telegraphy and telephony for the use of naval electricians, 1918, leaf 217
e condenser to which the decrement scale is attachedthrough gears. In parallel with Cv is a small condenser Cf which remainsfixed in value after proper adjustment. 208 MANUAL OF RADIO TELEGRAPHY AND TELEPHONY. H represents the hot-wire instrument or indicating device, the scale ofwhich is so marked… … Fig. 117b.—Diagram showing relation between decrement scale and resonance curve. By means of a switch, the buzzer circuit B B E may be connected to theinstrument for calibration purposes. When persistent oscillations of single frequency are emitted from aradio transmitting station much more…

Telegraph, Wireless -- Handbooks, manuals, etc · Telephone, Wireless -- Handbooks, manuals, etc · Radio -- Handbooks, manuals, etc

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