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Construction of Vacuum Tubes
Fundamental Electrical Relations
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45 volts action adjusted alternating current alternating voltage ampere amplification factor ance battery voltage bias capacity change in plate characteristics coil condenser connected constant control grid coupling current flows curve showing decreases detection detector tube diagram direct current distortion effect electrical electromotive force equal filament voltage grid circuit grid current grid leak grid voltage grid-bias voltage impedance increase inductance input circuit input voltage ionization loud speaker maximum method microhenrys milliammeter milliamperes mutual conductance negative obtained ohms operation oscillating circuit output circuit parallel plate circuit plate current plate resistance plate voltage positive potentiometer power output radio signal radio-frequency radio-frequency amplifier ratio reactance receiving set rectifier repeater circuit resonance rheostat ripple voltage screen-grid secondary shown in Fig socket stage telephone temperature terminal testing set tion transformer tuned tungsten types of tubes vacuum tube value of plate variation of plate varies voltage amplification voltage drop voltmeter wire zero