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Source ........................................ ARRL HB - 1947
EIA Base ...................................... 7S
Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 125 V
Grid No. 1 Voltage ............................ -2.5 V
Plate Resistance (approx) ..................... 900K Ω
Transconductance .............................. 3400 µ
Plate Current ................................. 10.5 mA
Grid No. 2 Current ............................ 2.8 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 03:50:17 -0700