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 ......................... 7E5
Source ........................................ ARRL HB - 1964
EIA Base ...................................... 8BN
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.15 A
Triode
Input ......................................... 3.6 pf
Output ........................................ 2.8 pf
Grid to Plate ................................. 1.5 pf
Class A Amplifier
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -3 V
Amplification Factor .......................... 36
Plate Resistance (approx) ..................... 12K Ω
Transconductance .............................. 3000 µ
Plate Current ................................. 5.5 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
Tue, 21 Mar 2023 03:20:14 -0700