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Source ........................................ TungSol
Miniature type used in television receivers as if amplifier at frequencies up to about 45 MHz and as rf amplifiers in vhf television tuners. Requires miniature socket.
Source ........................................ TungSol
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7CM
Mounting Position ............................. Any
Source ........................................ TungSol
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Pentode
Source ........................................ TungSol
Shielded Unshielded
Input ......................................... 6.5 6.5 pf
Output ........................................ 3.0 2.0 pf
Grid to Plate ................................. 0.015 0.025 pf
Pentode
Source ........................................ TungSol
Plate Voltage ................................. 300 V
Grid No. 2 Voltage ............................ 150 V
Plate Dissipation ............................. 2.0 W
Grid No. 2 Dissipation ........................ 0.5 W
Class A Amplifier
Source ........................................ TungSol
Plate Voltage ................................. 200 V
Grid No. 2 Voltage ............................ 150 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 180 Ω
Plate Resistance (approx) ..................... 600K Ω
Transconductance .............................. 6200 µ
Plate Current ................................. 9.5 mA
Grid No. 2 Current ............................ 2.8 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, 18 Aug 2022 01:45:33 -0700