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: 4AH
1R4 7C4 1203A 1294
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
Wed, 29 Mar 2023 00:06:34 -0700