Basic Electronics, Vol. 2 |
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Page 137
... electron tube . Since conventional LC networks become impractical at microwave frequencies , the plate is fabricated into a cylin- drical copper block containing resonant cavities which serve as tuned circuits . The magnetron base ...
... electron tube . Since conventional LC networks become impractical at microwave frequencies , the plate is fabricated into a cylin- drical copper block containing resonant cavities which serve as tuned circuits . The magnetron base ...
Page 140
... tube . An electron resonance magnetron oscillator operates by reason of the electron transit time characteristics of an electron tube , that is , the time it takes electrons to travel from cathode to plate . This oscillator is capable ...
... tube . An electron resonance magnetron oscillator operates by reason of the electron transit time characteristics of an electron tube , that is , the time it takes electrons to travel from cathode to plate . This oscillator is capable ...
Page 158
... ELECTRON- BEAM CATHODE HEATER ELECTRON BUNCH OUTPUT IRIS OUTPUT CAVITY ( catcher ) THIRD CAVITY SECOND CAVITY INPUT ... tube is operated at or above saturation . Harmonic content decreases when the tube is operated below saturation ...
... ELECTRON- BEAM CATHODE HEATER ELECTRON BUNCH OUTPUT IRIS OUTPUT CAVITY ( catcher ) THIRD CAVITY SECOND CAVITY INPUT ... tube is operated at or above saturation . Harmonic content decreases when the tube is operated below saturation ...
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50 volts amplitude anode antenna applied base/grid beam bias binary blocking oscillator bunches capacitance capacitor cathode cause cavity charge circuit clamper coil collector collector/plate complement conduct connected control grid coupling current flow cutoff cycle decimal decrease device diagram digit diode discharge E-field electric field electron tube emitter emitter/cathode energy equal feedback flip-flop frequency gate illustrated in figure impedance increase input signal klystron amplifier load logic loop magnetic field magnetron maximum microseconds microwave mixer mode modulator multivibrator negative number system operation oscillator oscilloscope output voltage phase plate current plate voltage PNP transistor polarity positive potential produce pulse quency radar RC circuit resistance resistor resonant result rotation rotor sawtooth SHAPING CIRCUITS-PART shown in figure square wave stator sweep switch synchro tion transistor transmitter trigger truth table tuned variable Veitch diagram velocity volts wave waveform waveguide zero ον