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Source ........................................ GE DS 11/67
Duodecar type used as horizontal-deflection amplifier in color and bw tv receivers. Requires duodecar 12-contact socket.
Source ........................................ GE DS 11/67
Bulb .......................................... T-12
Base Type ..................................... E12-74 Button 12-Pin
EIA Outline ................................... 12-118
EIA Base ...................................... 12GW
Top Cap ....................................... C1-2 Skirted Miniature
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Source ........................................ GE DS 11/67
Heater Voltage ................................ 6.3 V
Heater Current ................................ 2.85 A
Pentode
Source ........................................ GE DS 11/67
Input ......................................... 40.0 pf
Output ........................................ 16.0 pf
Grid to Plate ................................. 0.8 pf
Pentode
Source ........................................ GE DS 11/67
Plate Voltage ................................. 990 V
Grid No. 2 Voltage ............................ 200 V
Plate Dissipation ............................. 33 W
Grid No. 2 Dissipation ........................ 5 W
Class A Amplifier
Source ........................................ GE DS 11/67
Plate Voltage ................................. 150 V
Grid No. 2 Voltage ............................ 110 V
Grid No. 1 Voltage ............................ -22.5 V
Plate Resistance (approx) ..................... 6K Ω
Transconductance .............................. 14000 µ
Plate Current ................................. 100 mA
Grid No. 2 Current ............................ 2.0 mA
Grid No. 1 Voltage for Ib ..................... 1000 µa @ -40 V
Hortz Defl Amplifier
Source ........................................ GE DS 11/67
DC Plate Supply Voltage ....................... 990 V
Peak Positive-Pulse Plate Voltage ............. 7000 V
DC Grid No. 3 Voltage ......................... 20 V
DC Grid No. 2 Voltage ......................... 200 V
Peak Negative-Pulse Grid No. 1 Voltage ........ -250 V
Average Cathode Current ....................... 400 mA
Peak Cathode Current .......................... 1400 mA
Plate Dissipation ............................. 33 W
Grid No. 2 Dissipation ........................ 5.0 W
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 Mar 2023 19:47:26 -0700