Theory and Applications of Electron Tubes

alternating voltage amplifier amplitude anode current anode voltage applied arc tubes capacitance carrier cathode charge circuit of Fig Class A1 component constant control grid coupling curve cycle decrease detector diode direct voltage discharge distortion dynamic effective Elec electron affinity electrons emission equal Equation equivalent circuit excitation voltage feedback filter grid bias grid current grid swing grid voltage ignition increase inductance input voltage instantaneous inverse ionization load current load line load resistance negative negative resistance nonlinear distortion obtained ohms operating point oscillator oscillograph output voltage pentode phase phototube plate characteristics plate circuit plate current plate resistance plate voltage positive potential power output Proc r₁ ratio reactance rectifier reduced relaxation oscillator resistor result secondary shown in Fig shows sinusoidal static supply voltage T₁ temperature tetrodes thyratron transconductance transfer characteristic transformer triode vacuum tubes voltage amplification volts Wireless Eng zero