Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
![]() |
Bulb .......................................... Special
Base Type ..................................... Glass & Metal
Maximum Overall Height ........................ 2.688 In.
Maximum Diameter .............................. 1.312 In.
EIA Base ...................................... 2C40
Cathode ....................................... Coated Unipotential
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.75 A
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, 30 Jun 2022 06:35:01 -0700