In a reflex Klystron oscillator

1.	In a reflex Klystron oscillator
A.	The maximum possible efficiency is about 58%.
B.	The frequency of oscillation varies linearly with the reflector voltage.
C.	The power output varies continuously with reflector voltage.
D.	The power output is maximum at fixed frequency.
E.	Both A and B
Answer» F.

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In a reflex Klystron oscillator

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