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Chapter INTRODUCTION page
ANTENNAS AND ANTENNA COUPLING
12 other sections not shown
adjust aerial circuit aerial coil amplifier circuit amplifier stage audio amplifier automatic gain control base current basic battery bias capacitance Chapter circuit is shown collector current collector voltage Component values connected coupling coil current flowing curve detector circuit device dipole aerial distortion drain emitter current equiv external aerial feedback ferrite rod aerial field effect transistor folded dipole gate voltage germanium high impedance impedance matching inductive coupling intermediate frequency junction leakage current length load resistance loudspeaker maximum meter microhenrys mixer modulated N-channel N-P-N transistor N-type normally number of turns oscillator P-N-P transistor polarity potentiometer practice radio receiver ratio detector resistor resonant frequency reverse rf signal secondary shown in Fig signal strength silicon transistor simple slice superhet superhet receiver supply voltage tapping point transformer transistor characteristics trimmer tuned circuit tuning capacitor typical variable capacitor volts volume control wire zener diode