Virtual Valve Museum

Virtual Valve Museum

HomeFull List

This is an archive website. It will not receive any updates, additions or corrections.

CV217 reflex klystron

CV217 size The klystron measures 130x34 plus 72x28 flange.


Heater voltage 4V
Heater current 1.3A
Approx tuning range 3.04 to 3.14cm
Max resonator dissipation 10W
Resonator voltage 1.35kV
Reflector voltage range -210 to -300V
Grid voltage range 0 to -100V
Approx negative grid volts for oscillation cutoff 150V
Total AFC range 20MHz
Total reflector voltage change for above frequency change 20 to 40V


Pin Function
1 Grid
2 Heater
3 n/c
4 n/c
5 n/c
6 n/c
7 Heater
8 Cathode
TC Reflector


Top view


top quarter bottom quarter