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: 12ES
6HD5 21HD5 28HD5
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
Mon, 06 Feb 2023 19:16:13 -0700