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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Source ........................................ GE - 1973
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7CV
Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.38 A
Pentode
Source ........................................ GE - 1973
Input ......................................... 8.5 pf
Output ........................................ 3.8 pf
Grid to Plate ................................. 0.24 pf
Pentode
Source ........................................ GE - 1973
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 4.8 W
Grid No. 2 Dissipation ........................ 1.1 W
Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 270 Ω
Plate Resistance (approx) ..................... 150K Ω
Transconductance .............................. 8400 µ
Plate Current ................................. 16 mA
Grid No. 2 Current ............................ 2.7 mA
Load Resistance ............................... 15K Ω
Power Output (approx) ......................... 1.1 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
Mon, 30 Jan 2023 00:39:59 -0700