NJ7P SQL Tube Database Query

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UY-224A
Sharp-cutoff Tetrode

EIA Base & Outline

EIA Base: 5EEIA Bulb: 14-2

Substitute Data

Preferred Substitutes ......................... 35 51
Source ........................................ RCA R-10 - 1932

Mechanical Data

Source ........................................ RCA R-10 - 1932
EIA Outline ................................... 14-2
EIA Base ...................................... 5E

Electrical Data

Source ........................................ RCA R-10 - 1932
Heater Voltage ................................ 2.5 V
Heater Current ................................ 1.75 A

Source ........................................ RCA R-10 - 1932
For other characteristics and typical operation, see 24

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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

Thu, 30 Jun 2022 04:26:53 -0700