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: 4M
1A4 1A4P 1B4 1B4P 34 34
234 951 VT-54
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
Fri, 03 Feb 2023 00:05:04 -0700