NJ7P SQL Tube Database Query

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VT-103
Twin Diode-Triode

EIA Base & Outline

EIA Base: 8Q
Source ........................................ TM 11-310 - 1944

Application

Source ........................................ TM 11-310 - 1944
Metal type used as combined detector, amplifier and avc tube in radio receivers. This type is similar to type 6Q7 in many respects, but has a higher-mu triode. Requires octal socket and may be mounted in any position.

Mechanical Data

Source ........................................ TM 11-310 - 1944
EIA Base ...................................... 8Q

Electrical Data

Source ........................................ TM 11-310 - 1944
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Source ........................................ TM 11-310 - 1944
For other characteristics and typical operation, see 6SQ7

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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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Mon, 27 Jun 2022 10:09:49 -0700