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Substitutes ................................... 12SJ7
Source ........................................ RCA RC-15 - 1947
Metal type used as rf amplifier and biased detectors in ac/dc radio receivers. Requires octal socket.
EIA Base ...................................... 8N
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A
For other characteristics and typical operation, see 6SK7
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
Thu, 11 Aug 2022 14:31:07 -0700