Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
![]() |
Miniature type used as damper in horizontal-deflection circuits of tv receivers. Requires miniature 9-contact socket. Socket terminals 1, 3, 7and 8 should not be used as tie points for external circuit components.
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
Maximum Overall Height ........................ 3.125 In.
Maximum Seated Height ......................... 2.875 In.
Maximum Diameter .............................. 0.875 In.
EIA Base ...................................... 9RX
Heater Voltage ................................ 25.3 V
Heater Current ................................ 0.3 A
For other characteristics and typical operation, see 12CT3
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, 02 Jul 2022 08:15:06 -0700