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 - 1964
Bulb .......................................... T-6 1/2
Base Type ..................................... Miniature Button 9-Pin
EIA Outline ................................... 6-3
EIA Base ...................................... 9JU
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Source ........................................ ARRL HB - 1964
Heater Voltage ................................ 10-16 V
Heater Current ................................ 0.4 A
Tetrode Class A Amplifier
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 16 V
Grid No. 2 Voltage ............................ 16 V
Amplification Factor .......................... 7.2
Plate Resistance (approx) ..................... 480 Ω
Transconductance .............................. 15K µ
Plate Current ................................. 40 mA
Grid No. 2 Current ............................ 75 mA
Load Resistance ............................... 800 Ω
Power Output (approx) ......................... 0.04 W
Max Rating (Diode)
Source ........................................ ARRL HB - 1964
Plate Voltage ................................. 16 V
Plate Current ................................. 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, 09 Aug 2022 08:03:04 -0700