Theory and Applications of Electron Tubes

alternating amplification factor amplifier amplitude anode current anode voltage applied arc tubes average plate capacitance carrier cathode charge circuit of Fig Class A1 component condenser voltage constant control-grid coupling curve cycle decrease detector diode direct voltage discharge distortion Elec electrons emission equal equation equivalent circuit excitation voltage feedback filter frequency glow tube grid bias grid current grid swing grid voltage harmonic content ignition increase inductance input instantaneous ionization ionization potential load line load resistance modulation negative negative resistance obtained operating point oscillator output voltage pentode phase phototube plate characteristics plate circuit plate current plate resistance plate voltage potential power output Proc push-pull r₁ ratio reactance rectifier reduced relaxation oscillator resistor screen secondary secondary emission shown in Fig static supply voltage temperature tetrode thyratron transconductance transformer triode vacuum tubes voltage drop voltmeter volts wave Wireless Eng zero