NJ7P SQL Tube Database Query

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VT-44
Sharp-Cutoff Tetrode

EIA Base & Outline

EIA Base: 4K
Source ........................................ TM 11-310 - 1944

Mechanical Data

Source ........................................ TM 11-310 - 1944
EIA Base ...................................... 4K

Electrical Data

Source ........................................ TM 11-310 - 1944
Heater Voltage ................................ 2 V
Heater Current ................................ 0.06 A

Source ........................................ TM 11-310 - 1944
For other characteristics and typical operation, see 32

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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 Mar 2023 20:29:55 -0700