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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Preferred Substitutes ......................... 2EV5
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7EW
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Heater Voltage ................................ 2.4 V
Heater Current ................................ 0.6 A
Pentode
Input ......................................... 3.8 pf
Output ........................................ 2.3 pf
Grid to Plate ................................. 0.06 pf
Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -1 V
Plate Resistance (approx) ..................... 150K Ω
Transconductance .............................. 8000 µ
Plate Current ................................. 10 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, 30 Jun 2022 04:28:43 -0700