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Glass type used in power supply of radio receivers. Requires four-contact socket and should be mounted preferable in a vertical position. Horizontal mounting is permissible if pins 1 and 4 are in a horizontal plane.
For other characteristics and typical operation, see 81
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
Sat, 25 Jun 2022 16:32:31 -0700