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: 7DK
1DY4 1DY4A 2AF4 2AF4A 2AF4B 2DX4
2DY4 2DY4A 2DZ4 2T4 3AF4 3AF4A
3AF4B 3DX4 3DY4 3DY4A 3DZ4 5AF4
6AF4 6AF4A 6AN4 6DX4 6DY4 6DY4A
6DZ4 6T4 1218 1218A
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, 31 Jan 2023 10:05:07 -0700