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Preferred Substitutes ......................... 4BC8 4BQ7
Substitutes ................................... 4BZ8 4KN8
Source ........................................ TungSol
Source ........................................ TungSol
Miniature type used as a cascode amplifier in vhf color and black-and-white television tuners and in push-pull cathode-drive rf amplifiers. Requires miniature 9-contact socket.
Source ........................................ TungSol
Heater Voltage ................................ 4.2 V
Heater Current ................................ 0.6 A
Source ........................................ TungSol
For other characteristics and typical operation, see 6BZ7
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
Tue, 31 Jan 2023 10:03:06 -0700