NJ7P SQL Tube Database Query

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1G4G
Medium-Mu Triode

EIA Base & Outline

EIA Base: 5SEIA Bulb: 9-11

Substitute Data

Preferred Substitutes ......................... 1E4
Substitutes ................................... 1H4
Source ........................................ ARRL HB - 1947

Application

Source ........................................ ARRL HB - 1947
Glass octal type used in battery-operated radio receivers as detector or voltage amplifier. Requires an octal socket.

Mechanical Data

Source ........................................ ARRL HB - 1947
Bulb .......................................... T-9
Base Type ..................................... Octal
EIA Outline ................................... 9-11
EIA Base ...................................... 5S

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 1.4 V
Heater Current ................................ 0.05 A

Source ........................................ ARRL HB - 1947
For other characteristics and typical operation, see 1G4GT

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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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Tue, 04 Oct 2022 17:17:02 -0700