CV69 actually consists of 4 frequency variants, labelled A-D, three of which are shown here. They were replaced by CV1475-78
This CV69A has a glass boot found on later designs. The markings on the valve are:
This file was last modified
11:44:06, Sunday October 23, 2016
FOR SALE: Note that any valve which is not CV marked is now for sale. Contact me via email - see the home page.