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 ......................... 17DM4 17DQ4
Substitutes ................................... AX4
Bulb .......................................... T-9
Base Type ..................................... Intermediate Shell Octal 5 or 6-Pin
EIA Outline ................................... 9-11 9-41
EIA Base ...................................... 4CG
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
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
Thu, 30 Jun 2022 03:23:24 -0700