Microwave Communication
Which of the following operating frequencies is used for the modern loran navigational system?

Loran B: 900 kHz
Loran D: 10.2 kHz
Loran A: 1950 kHz
Loran C: 100 kHz

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Microwave Communication
The cavity resonator

Produces a frequency which is independent of the cavity size.
Is equivalent to an LC resonant circuit
In a reflect klystron has its output taken from the reflector plate
Has a low Q factor for narrow operation.

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