STC V237C/2K Heil tube
Information is needed on this valve. It carries the serial number 7747, and AX6 and 37 (or 3.7) are marked on the electrode assembly inside.
This file was last modified
15:18:38, Tuesday September 02, 2014
FOR SALE: Note that any valve which is not CV marked is now for sale. Contact me via email - see the home page.