Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
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Preferred Substitutes ......................... 01A
Source ........................................ RCA < 1933
Source ........................................ RCA < 1933
Bulb .......................................... 01A
EIA Base ...................................... 4D
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, 27 Jun 2022 08:25:07 -0700