Fundamentals of Electronics and Control

amplifier anode current anode voltage antiresonance applied beam bridge capacitance capacitor cathode ray tube characteristics circuit of Fig coil condenser connected constant control grid core Courtesy crystal current flow curve d-c voltage deflection direct current discharge distortion Electric electrons emission emitter energy equation equivalent circuit factor feedback field filament filter flux frequency gage glow tube grid bias grid voltage half cycle heat ignitor ignitron impedance increased inductance input ionization load current load resistance magnetic maximum metal modulation negative obtained ohms operation oscillator output voltage peak pentode phase shift phototube plate current plate voltage positive potential radio-frequency reactance rectifying element resistor resonance saturation screen secondary shield shown in Fig signal single-phase space charge strain gage supply voltage tank circuit temperature thermistor thyratron transformer triode tungsten vacuum tube variations varistor vary velocity vibrator voltage drop volts wave waveform wire zero