The coarse frequency adjustment of a reflex klystron is accomplished by
A The AFC system
B Adjusting the flexible wall of the resonant cavity
C An adjustment in the synchronizer
D Varying the repeller voltage
Answer:A
The coarse frequency adjustment of a reflex klystron is accomplished by
A The AFC system B Adjusting the flexible wall of the resonant cavity C An adjustment in the synchronizer D Varying the repeller voltage