5837 CV5045 REFLEX KLYSTRON BY RAYTHEON
Broadband reflex klystron, designed for CW or pulsed operation from 550 to 3800MHz, depending upon an external cavity. 150mW CW output. 8MHz electronic tuning range. Four pin pee-wee base, plus cavity contact rings and top cap. Pulse or CW variant of 6BM6.
Manufactured by Raytheon