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PRINCIPLES OF MAGNETISM
ELECTROMAGNETISM AND MAGNETIC CIRCUITS
17 other sections not shown
alternating current amplitude angle antenna applied voltage armature atom audio band basic battery bias capacitive reactance capacitor carrier cathode cause charge coil components conductor connected control grid coupling curve cycle decrease deflection detector dielectric difference diode direct current effect electrical electron flow electron tube emitter energy equal example Explain farad filament filter flux lines frequency germanium half-wave impedance increase inductive reactance inductor input signal insulator LC circuit magnetic field maximum meter modulation movement negative ohmmeter ohms operation oscillator output voltage parallel circuit pentode phase plate current plate voltage polarity pole positive potential power amplifier power supply primary produce quency r-f amplifier radio range ratio receiver rectifier resonant result REVIEW QUESTIONS rotating schematic screen secondary series circuit shown in Fig shunt sine wave source voltage stage superheterodyne receiver tank circuit tetrode tion transformer transistor transmitter triode tuned vary vector voltmeter volts wire zero