NJ7P SQL Tube Database Query

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VT-138
Electron-Ray Tube

EIA Base & Outline

EIA Base: 7AL
Source ........................................ TM 11-310 - 1944

Application

Source ........................................ TM 11-310 - 1944
Glass type used to indicate visually by means of a fluorescent target the effects of a change in controlling voltage. It is used as a convenient means of indication accurate radio-receiver tuning. Tube requires 6-contact socket.

Mechanical Data

Source ........................................ TM 11-310 - 1944
EIA Base ...................................... 7AL

Electrical Data

Source ........................................ TM 11-310 - 1944
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A

Source ........................................ TM 11-310 - 1944
For other characteristics and typical operation, see 1629

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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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Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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Fri, 24 Jun 2022 19:27:27 -0700