Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
Tubes with base: 4K
1A4T 1B4T 1C4 1K4 22 32
32 222 232 UX-222 VT-26 VT-44
If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.
(c) 1994-2021 by William A. Beech, NJ7P
Tue, 16 Aug 2022 08:41:48 -0700