Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
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EIA Base ...................................... 4Q
Heater Voltage ................................ 15 V
Heater Current ................................ 0.35 A
Class A Amplifier
Plate Voltage ................................. 135 V
Grid No. 2 Voltage ............................ 45 V
Grid No. 1 Voltage ............................ -1.5 V
Plate Current ................................. 2 mA
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, 06 Feb 2023 18:19:15 -0700