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Preferred Substitutes ......................... 4BC8 4BQ7 4BX8
Substitutes ................................... 4BX8 4KN8
Source ........................................ RCA RC-29 - 1975
Source ........................................ RCA RC-29 - 1975
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 ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 4.5 V
Heater Current ................................ 0.6 A
Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 6BS8
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
Mon, 30 Jan 2023 02:11:18 -0700