The CV2190 is a Heil tube microwave oscillator valve. Like the Klystron the Heil tube is a velocity modulated device. Unlike the klystron the Heil Tube employs magnets to assist the electron beam.

See V233A/1K for details.

The thin glass tube disc seal envelope is 17 mm in diameter and, excluding the B7G base pins, is 56 mm tall. The flange is 40 mm in diameter.

 
Pin Connections

B7G	1	2	3	4	5	6	7
	g1	k	h	h	a	res	g2

 
Absolute Maximum Operating Conditions

Heil Tube	Vh	Ah
	6.3	0.3

Thanks to Frank Philipse for supplying the above datasheet

This exhibit was last updated on 02 February 2008 {find valves by name}