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Preferred Substitutes ......................... 12DW7
Substitutes ................................... 12AU7 12AZ7
Source ........................................ RCA RC-29 - 1975
Source ........................................ RCA RC-29 - 1975
Miniature type used as combined vertical-deflection amplifier and oscillator, and as horizontal-deflection oscillator in tv receivers and in phase-inverter and multivibrator circuits. Requires miniature 9-contact socket.
Source ........................................ RCA RC-29 - 1975
Bulb .......................................... T-6 1/2
Base Type ..................................... Small Button 9-Pin
EIA Outline ................................... 6-3
EIA Base ...................................... 9A
Mounting Position ............................. Any
Source ........................................ RCA RC-29 - 1975
Heater Voltage ................................ 6.3/12.6 V
Heater Current ................................ 0.6/0.3 A
Triode 1
Source ........................................ RCA RC-29 - 1975
Input ......................................... 3.2 pf
Output ........................................ 0.4 pf
Grid to Plate ................................. 2.6 pf
Triode 2
Source ........................................ RCA RC-29 - 1975
Input ......................................... 3.2 pf
Output ........................................ 0.5 pf
Grid to Plate ................................. 2.6 pf
Triode 1
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 300 V
Plate Dissipation ............................. 3.5 W
Triode 2
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 300 V
Plate Dissipation ............................. 3.5 W
Class A Amplifier
Source ........................................ RCA RC-29 - 1975
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -10.5 V
Amplification Factor .......................... 16.5
Plate Resistance (approx) ..................... 5.3K Ω
Transconductance .............................. 3100 µ
Plate Current ................................. 11.5 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
Thu, 02 Feb 2023 11:05:17 -0700