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Subminiature type used as a general purpose amplifier in subminiature equipment. Requires either a subminiature socket or direct soldering of the wires from the tube to circuit components.
EIA Outline ................................... 2-1
EIA Base ...................................... 5676
Filament Voltage .............................. 1.25 DC V
Filament Current .............................. 0.2 A
Each Section
Input ......................................... 1.3 pf
Output ........................................ 1.4 pf
Grid to Plate ................................. 1.6 pf
Each Section
Plate Voltage ................................. 135 V
Plate Dissipation ............................. 1.0 W
Grid No. 2 Dissipation ........................ 22 W
Class A Amplifier
Plate Voltage ................................. 90 V
Grid No. 1 Voltage ............................ -4.0 V
Amplification Factor .......................... 8.5
Plate Resistance (approx) ..................... 4250 Ω
Transconductance .............................. 2000 µ
Plate Current ................................. 11.0 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, 15 Aug 2022 19:13:14 -0700