EXAMIANS
A magnetron is operated at a duty cycle of 0.001. It has a peak power output of 100 kilo-watts. Its average power is
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A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the
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In an SHF pulsed radar set, a reflex klystron can be used as a
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Which of the following operating frequencies is used for the modern loran navigational system?
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In a pulsed radar set, the function of the duplexer is to
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Klystron oscillators are most often used in the frequency range of
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The resonant frequency of a cavity resonator depends upon
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What do you call an attenuation that occurs over many different wavelengths of the carrier?
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Oscillators of a klystron tube are maintained
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In a radar-set receiver, the usual mixer stage is
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