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Substitutes ................................... 12BT3
Source ........................................ RCA RC-29 - 1975
Source ........................................ RCA RC-29 - 1975
Duodecar type used as damper tube in horizontal-deflection circuits of television receivers. Requires 12-contact socket. Socket terminals 5, 6, 8 and 9 should not be used as tie points.
Source ........................................ RCA RC-29 - 1975
This tube, like other power-handling tubes, should be adequately ventilated.
Source ........................................ RCA RC-29 - 1975
EIA Base ...................................... 12BL
Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.6 A
Source ........................................ RCA RC-29 - 1975
For other characteristics and typical operation, see 6AX3
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, 21 Mar 2023 04:15:23 -0700