Find the maximum input voltage of a two cavity klystron amplifier with the following parameters:
V0 = 1 KV, I0 = 25 mA, R0 = 40 kΩ, f = 3 GHz
Gap spacing in either cavity: 1 mm
Spacing between two cavities: 4 cm
Effective shunt impedance excluding beam loading = 30 kΩ
J1(X) = 0.582, X = 1.481
1
1.85 V
2
96.5 V
3
105 V
4
75 V