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 ...................................... 5J
Heater Voltage ................................ 6.3 V
Heater Current ................................ 1.5 A
Pentode
Input ......................................... 12 pf
Output ........................................ 10.5 pf
Grid to Plate ................................. 0.25 pf
Pentode
Plate Voltage ................................. 600 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 30 W
Grid No. 2 Dissipation ........................ 3.5 W
Class C Oscillator/Amplifier
Plate Voltage ................................. 600 V
Grid No. 2 Voltage ............................ 300 V
Grid No. 1 Voltage ............................ -60 V
Grid No. 1 Current ............................ 5 mA
Plate Current ................................. 90 mA
Grid No. 2 Current ............................ 11 mA
Driving Power ................................. 0.5 W
Power Output (approx) ......................... 40 W
Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 500 V
Grid No. 1 Voltage ............................ -50 V
Grid No. 1 Current ............................ 3.2 mA
Plate Current ................................. 75 mA
Grid No. 2 Current ............................ 8 mA
Driving Power ................................. 0.23 W
Power Output (approx) ......................... 25 W
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, 02 Feb 2023 05:27:38 -0700