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Microwave Communication

Microwave Communication
Klystron oscillators are most often used in the frequency range of

300 to 3000 MHz
3000 to 30000 MHz
30 to 30000 MHz
10 to 10000 MHz

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Microwave Communication
The maximum usable range of the usual radar set (on any particular range setting) is determined by

The interval between transmitted pulses
The duty cycle
The bandwidth of the receiver IF stages
The width of the transmitted pulses

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Microwave Communication
Microwave frequencies are normally regarded as those in the range of

1 to 500 MHz
1 to 100 GHz
1000 to 10,000 GHz
10 to 1000 GHz

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Microwave Communication
What allow microwave to pass in only one direction?

Capacitor
Ferrite emitter
RF emitter
Varactor-triac

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Microwave Communication
In a pulsed radar set, the function of the duplexer is to

Aid in calibrating the display unit
Allow the transmitter and the receiver to operate from a common antenna
Prevent frequency drift in the klystron
All of these

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Microwave Communication
Which of the following permits a microwave signal to travel in one direction with virtually no loss, but severely attenuates any signal attempting to travel in the reverse direction?

Tunnel diode
Isolator
Circulator
Wave trap

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MORE MCQ ON Microwave Communication

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