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Preferred Substitutes ......................... 6BF7
Substitutes ................................... 6021 8525
Source ........................................ GE - 1973
Source ........................................ GE - 1973
Subminiature type used in similar function to type 6J6, but provides added flexability from use of separate cathode leads and the compact construction.
Source ........................................ GE - 1973
Bulb .......................................... T-3
EIA Outline ................................... 3-5
EIA Base ...................................... 8DG
Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Triode 1
Source ........................................ GE - 1973
Input ......................................... 2.0 pf
Output ........................................ 1.6 pf
Grid to Plate ................................. 1.5 pf
Triode 2
Source ........................................ GE - 1973
Input ......................................... 2.0 pf
Output ........................................ 2.0 pf
Grid to Plate ................................. 1.5 pf
Triode 1
Source ........................................ GE - 1973
Plate Voltage ................................. 110 V
Plate Dissipation ............................. 1.0 W
Triode 2
Source ........................................ GE - 1973
Plate Voltage ................................. 110 V
Plate Dissipation ............................. 1.0 W
Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 100 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 100 Ω
Amplification Factor .......................... 35
Plate Resistance (approx) ..................... 7000 Ω
Transconductance .............................. 4800 µ
Plate Current ................................. 8.0 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
Mon, 06 Feb 2023 19:52:33 -0700