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 Outline ................................... 5-1
EIA Base ...................................... 7DB
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.175 A
Pentode
Input ......................................... 4.0 pf
Output ........................................ 2.9 pf
Grid to Plate ................................. 0.02 pf
Pentode
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 155 V
Plate Dissipation ............................. 1.55 W
Grid No. 2 Dissipation ........................ 0.55 W
Class A Amplifier
Plate Voltage ................................. 120 V
Grid No. 2 Voltage ............................ 120 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 200 Ω
Plate Resistance (approx) ..................... 340K Ω
Transconductance .............................. 5000 µ
Plate Current ................................. 7.5 mA
Grid No. 2 Current ............................ 2.5 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
Thu, 18 Aug 2022 00:54:36 -0700