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: F21
2C36 2C37 5764 5893
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 09:45:25 -0700