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Substitutes ................................... 6D10 6AV11
Source ........................................ GE DS 9/65
Source ........................................ GE DS 9/65
Duodecar type used in matrixing (color-difference) circuits of color television receivers. Requires duodecar 12-contact socket.
Source ........................................ GE DS 9/65
Bulb .......................................... T-9
Base Type ..................................... E12-70 Button 12-Pin
EIA Outline ................................... 9-59
EIA Base ...................................... 12FE
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Source ........................................ GE DS 9/65
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A
Heater Warm-up Time ........................... 11 s
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 100 V
Total DC and Peak ....................... 200 V
Heater Negative with Respect to Cathode
DC Component ............................ 200 V
Total DC and Peak ....................... 200 V
Triode 1
Source ........................................ GE DS 9/65
Input ......................................... 2.4 pf
Output ........................................ 0.22 pf
Grid to Plate ................................. 1.3 pf
Triode 2
Source ........................................ GE DS 9/65
Input ......................................... 2.6 pf
Output ........................................ 0.30 pf
Grid to Plate ................................. 1.2 pf
Triode 3
Source ........................................ GE DS 9/65
Input ......................................... 2.6 pf
Output ........................................ 0.44 pf
Grid to Plate ................................. 1.2 pf
Each Triode
Source ........................................ GE DS 9/65
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 2 W
Grid No. 1 Circuit Resistance
Fixed Bias ................................. 500K Ω
Self Bias .................................. 500K Ω
Class A Amplifier
Source ........................................ GE DS 9/65
Plate Voltage ................................. 200 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 150 Ω
Amplification Factor .......................... 62
Plate Resistance (approx) ..................... 10.7K Ω
Transconductance .............................. 5800 µ
Plate Current ................................. 9 mA
Grid No. 1 Voltage for Ib ..................... 100 µa @ -5 V
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, 28 Mar 2023 23:17:21 -0700