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 ...................................... T5DB
Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 4.5/2.25 A
Pentode
Output ........................................ 14.5 pf
Grid to Plate ................................. 0.19 pf
Pentode
Plate Voltage ................................. 1250 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 65 W
Grid No. 2 Dissipation ........................ 10 W
Class C Amplifier
Plate Voltage ................................. 1250 V
Grid No. 2 Voltage ............................ 300 V
Grid No. 1 Voltage ............................ -80 V
Grid No. 1 Current ............................ 10 mA
Plate Current ................................. 175 mA
Grid No. 2 Current ............................ 22.5 mA
Driving Power ................................. 1.5 W
Power Output (approx) ......................... 152 W
Class C Modulated Amplifier (Plate)
Plate Voltage ................................. 1000 V
Grid No. 2 Voltage ............................ 300 V
Grid No. 1 Voltage ............................ -150 V
Grid No. 1 Current ............................ 14 mA
Plate Current ................................. 145 mA
Grid No. 2 Current ............................ 17.5 mA
Driving Power ................................. 2.0 W
Power Output (approx) ......................... 101 W
Class C Modulated Amplifier (Grid)
Plate Voltage ................................. 1250 V
Grid No. 2 Voltage ............................ 300 V
Plate Current ................................. 78 mA
Power Output (approx) ......................... 32.5 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
Sun, 05 Feb 2023 19:56:14 -0700