NT39 / CV1222 / ACT6 Air Cooled Triode (ACT)
This is an external anode triode designed to be air cooled.
The NT39/CV1222 above has "No. 3880c 38X"
etched on the glass under the part number.
The ACT6 below carries the number 7120.
This file was last modified15:03:05, 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.