NJ7P SQL Tube Database Query

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2A3H
Power Triode

EIA Base & Outline

EIA Base: 4DEIA Bulb: 16-1

Substitute Data

Preferred Substitutes ......................... 5930
Substitutes ................................... 2DX4
Source ........................................ Sylvania - 1959

Mechanical Data

Source ........................................ Sylvania - 1959
Bulb .......................................... ST-16
EIA Outline ................................... 16-1
EIA Base ...................................... 4D

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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.

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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(c) 1994-2021 by William A. Beech, NJ7P

Fri, 24 Jun 2022 19:42:29 -0700