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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Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7EG
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Heater Voltage ................................ 2.35 V
Heater Current ................................ 0.6 A
Class A Amplifier
Plate Voltage ................................. 150 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 220 Ω
Amplification Factor .......................... 43
Plate Resistance (approx) ..................... 6300 Ω
Transconductance .............................. 6800 µ
Plate Current ................................. 9 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, 02 Feb 2023 04:04:49 -0700