18 pages matching superheterodyne in this book
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Simple Radio Receivers 22 Regenerative ReceiverDirect Conversion Receiver
Superheterodyne Receivers 31 HeterodyningSingleConversion ReceiversDoubleCon
18 other sections not shown
alignment amateur radio amplifier stage amplitude antenna audio amplifier automobile band bandspread bandswitch bandwidth base bias biased bypass calibrated capacitance capacitor C3 car radio carrier channel coil collector current communications receivers components connected coupled crystal oscillator Delco Electronics demodulator device dial diode emitter equipment feedback filter FM broadcast FM i-f fuse gain gate ground heterodyned high-frequency i-f signal i-f transformer image response impedance inductor input signal intermediate frequency JFET junction LC tank circuit meters mixer models modulated MOSFET N-code noise ohmmeter operation output passband phase-locked loop power amplifier power supply problem produce product detector pulses pushbutton radio receiver relay resistor resonant rf amplifier rf signal S-meter selectivity shortwave shown in Fig signal is applied signal strength station superheterodyne switch tank circuit terminal transmitter troubleshooting tube tuner typical volts wire