NJ7P SQL Tube Database Query

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45A
Power Triode

EIA Base & Outline

EIA Base: 4DEIA Bulb: 14-1
Source ........................................ Sylvania 1959

Mechanical Data

Bulb .......................................... ST-14
EIA Outline ................................... 14-1
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.

Please enter the tube number:

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

Sat, 25 Jun 2022 10:51:42 -0700