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Source ........................................ ARRL HB - 1947
EIA Base ...................................... 5K
Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 1.4 V
Heater Current ................................ 0.07 A
Class A Amplifier
Source ........................................ ARRL HB - 1947
Plate Voltage ................................. 45 V
Grid No. 1 Voltage ............................ -4.5 V
Amplification Factor .......................... 6.3
Plate Resistance (approx) ..................... 25K Ω
Transconductance .............................. 250 µ
Plate Current ................................. 0.4 mA
Load Resistance ............................... 40K Ω
Power Output (approx) ......................... 6.5 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
Thu, 18 Aug 2022 16:56:23 -0700