Microwave Communication
When it is desired that short-range targets be clearly seen on a pulsed-radar set, it is important that the receiver and display system have

The restricted high-frequency response
Low-pass filters
A long time constant
The shortest possible time

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Microwave Communication
The Gunn diode oscillator

Generates frequencies which are below 100 MHz
Operates over a positive resistance characteristic
Depends on the formation of charge domain
Is capable of generating continuous microwave power of the order of kilowatt

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