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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Source ........................................ ARRL HB - 1947
Bulb .......................................... ST-12
EIA Base ...................................... 6AA
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 ............................ 100 V
Grid No. 1 Voltage ............................ -3.0 V
Amplification Factor .......................... 1160
Transconductance .............................. 1450 µ
Plate Current ................................. 7.0 mA
Grid No. 2 Current ............................ 1.7 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
Sat, 25 Jun 2022 10:33:51 -0700