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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EIA Base ...................................... 4D
Filament Voltage .............................. 2.5 V
Filament Current .............................. 2.5 A
For other characteristics and typical operation, see 2A3
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 00:57:28 -0700