NJ7P SQL Tube Database Query

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1E7GT
Twin Power Pentode

EIA Base & Outline

EIA Base: 8CEIA Bulb: 9-11 9-41

Mechanical Data

Bulb .......................................... ST-12
Base Type ..................................... Octal
EIA Outline ................................... 12-8
EIA Base ...................................... 8C

Electrical Data

Filament Voltage .............................. 2.0 DC V
Filament Current .............................. 0.24 A

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 135 V
Grid No. 2 Voltage ............................ 135 V
Grid No. 1 Voltage ............................ -7.5 V
Plate Current ................................. 10.5 mA
Grid No. 2 Current ............................ 3.5 mA
Load Resistance ............................... 24K Ω
Power Output (approx) ......................... 0.575 W

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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.

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Fri, 09 Dec 2022 05:58:30 -0700