NJ7P SQL Tube Database Query

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2G5
Electron Ray Tuning Indicator

EIA Base & Outline

EIA Base: 6R
Source ........................................ ARRL HB - 1947

Application

Source ........................................ ARRL HB - 1947
Glass type used to indicate visually by means of a flourescent target the effects of a change in a controlling voltage. Requires six-contact socket. Except for its heater rating, it is identical to type 6G5.

Mechanical Data

Source ........................................ ARRL HB - 1947
Bulb .......................................... T-9
EIA Base ...................................... 6R

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 2.5 V
Heater Current ................................ 0.8 A

Source ........................................ ARRL HB - 1947
For other characteristics and typical operation, see 6G5

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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

Wed, 08 Dec 2021 13:12:23 -0700