NJ7P SQL Tube Database Query

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1B7GT
Pentagrid Converter

EIA Base & Outline

EIA Base: 7ZEIA Bulb: 9-18

Substitute Data

Preferred Substitutes ......................... 1A7
Substitutes ................................... 1C7 1D7
Source ........................................ RCA RC-15 - 1947

Application

Source ........................................ RCA RC-15 - 1947
Glass octal type used in superhetrodyne circuits having battery power supply. Requires octal socket.

Mechanical Data

Source ........................................ RCA RC-15 - 1947
Bulb .......................................... T-9
Base Type ..................................... Octal
EIA Outline ................................... 9-18
EIA Base ...................................... 7Z

Electrical Data

Source ........................................ RCA RC-15 - 1947
Filament Voltage .............................. 1.4 DC V
Filament Current .............................. 0.1 A

Source ........................................ RCA RC-15 - 1947
For other characteristics and typical operation, see 1A7GT

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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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Complete Tube Manuals:
Tube Manual Index from NJ7P

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Sat, 25 Jun 2022 16:59:10 -0700