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 ......................... 6BA6 6BD6
Substitutes ................................... 6AU6 6HR6 6HS6
Source ........................................ TungSol
Source ........................................ TungSol
Miniature type used as an rf or if amplifier where avc is employed. Requires miniature 7-contact socket.
Source ........................................ TungSol
Bulb .......................................... T-5 1/2
EIA Outline ................................... 5-2
EIA Base ...................................... 7BK
Source ........................................ TungSol
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Pentode
Source ........................................ TungSol
Input ......................................... 5 pf
Output ........................................ 5 pf
Grid to Plate ................................. 0.008 pf
Pentode
Source ........................................ TungSol
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 150 V
Plate Dissipation ............................. 4 W
Grid No. 2 Dissipation ........................ 0.75 W
Class A Amplifier
Source ........................................ TungSol
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage ............................ -8 V
Plate Resistance (approx) ..................... 720K Ω
Transconductance .............................. 2000 µ
Plate Current ................................. 9 mA
Grid No. 2 Current ............................ 2.3 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
Sun, 05 Feb 2023 19:29:19 -0700