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Source ........................................ GE - 1973
Miniature type used as rf amplifier tube in grid-drive circuits of color and black-and-white television tuners. Requires miniature 7-contact socket.
Source ........................................ GE - 1973
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-2
EIA Base ...................................... 7EG
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Source ........................................ GE - 1973
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.2 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 100 V
Heater Negative with Respect to Cathode
DC Component ............................ 100 V
Triode
Source ........................................ GE - 1973
Input ......................................... 3.2 pf
Output ........................................ 1.4 pf
Grid to Plate ................................. 1.2 pf
Triode
Source ........................................ GE - 1973
Plate Voltage ................................. 275 V
Plate Dissipation ............................. 2.2 W
Cathode Current ............................... 22 mA
Grid No. 1 Circuit Resistance
Fixed Bias ................................. 0.5M Ω
Self Bias .................................. 0.5M Ω
Class A Amplifier
Source ........................................ GE - 1973
Plate Voltage ................................. 150 V
Grid No. 1 Voltage Derived from
Cathode Bias Resistor ...................... 220 Ω
Amplification Factor .......................... 43
Plate Resistance (approx) ..................... 6.3K Ω
Transconductance .............................. 6800 µ
Plate Current ................................. 9 mA
Grid No. 1 Voltage for Ib ..................... 100 µa @ -6 V
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(c) 1994-2021 by William A. Beech, NJ7P
Mon, 06 Feb 2023 18:08:22 -0700