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Preferred Substitutes ......................... 5AX4 5AZ4 5R4
Substitutes ................................... 5U4
Source ........................................ GE - 1973
Source ........................................ GE - 1973
Glass octal type used in power supply of radio equipment having moderate dc requirements. Requires octal socket. Vertical tube mounting is preferred, but horizontal opration is permissible if pins 2 and 8 are in horizontal plane.
Source ........................................ GE - 1973
Bulb .......................................... T-9 or T-12
EIA Outline ................................... 12-16 9-13
EIA Base ...................................... 5T
Source ........................................ GE - 1973
For other characteristics and typical operation, see 5Y3GT
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.
(c) 1994-2021 by William A. Beech, NJ7P
Sun, 26 Jun 2022 05:09:56 -0700