NJ7P SQL Tube Database Query

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1E5GT
Sharp-Cutoff Tetrode

EIA Base & Outline

EIA Base: 5REIA Bulb: 12-8

Substitute Data

Preferred Substitutes ......................... 1D5
Substitutes ................................... 1E5GP

Application

Glass octal type used as rf amplifier or detector in battery-operated receivers. Tube requires octal socket.

This type was made as a pentode (1E5GP and a tetrode (1E5GT).

Mechanical Data

Bulb .......................................... ST-12
Base Type ..................................... Octal
EIA Outline ................................... 12-8
EIA Base ...................................... 5R

Electrical Data

Filament Voltage .............................. 2.0 DC V
Filament Current .............................. 0.06 A

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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

Sat, 25 Jun 2022 16:19:39 -0700