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Tunnel Diodes 12 Zener Diodes 15 Silicon Controlled
Power Transformers 30 Power Supply Rectifiers 38 Rectifier
14 other sections not shown
alternation amplitude modulation audio base amplifier base current battery capacitance capacitor carrier wave causes center frequency characteristics charge coil collector current collector voltage common base common collector common emitter conduct crystal current gain curve cutoff decreases demodulator device electrons emitter current feedback field effect transistor FIGURE filter forward bias frequency modulation frequency response graph Hartley oscillator illustrated in Fig increases input and output input resistance input signal input voltage junction load line load resistor microphone modulating wave N-type material negative noise factor nonlinear ohms operating point oscillator output voltage parameters peak PNP transistor polarity positive potential power gain power supply primary pulse quency ratio RC coupling reactance rectifier resonant frequency reverse bias saturation schematic secondary shunt sideband sine wave stage switch tank circuit temperature transformer tuned voltage divider voltage drop voltage gain waveshape Zener diode zero