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6CG7
Medium-Mu Twin Triode

Base & Bulb ( RCA RC-29 - 1975)

EIA Base 9AJ  EIA Bulb 6-3

Application

Miniature type used as combined vertical and horizontal-deflection oscillator in color and black-and-white television receivers. Requires miniature 9-contact socket.

Mechanical Data

Bulb .......................................... T-6 1/2
Base .......................................... Smal Button 9-Pin
Outline ....................................... 6-3
EIA Base ...................................... 9AJ
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A

Direct Interelectrode Capacitances (approx)

Each Triode
Input ......................................... 2.3 pf
Output ........................................ 2.2 pf
Grid to Plate ................................. 4.0 pf

Maximum Ratings (Design Center Values)

Each Triode
Plate Voltage ................................. 330 V
Plate Dissipation ............................. 4.0 W

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -8 V
Amplification Factor .......................... 20
Plate Resistance (approx) ..................... 7700 Ω
Transconductance .............................. 2600 µMho
Plate Current ................................. 9 mA

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 1 Voltage ............................ -12.5 V
Plate Current ................................. 1.3 mA

Characteristics and Typical Operation

Class A Amplifier
Plate Voltage ................................. 90 V
Grid No. 1 Voltage ............................ 0 V
Plate Resistance (approx) ..................... 6700 Ω
Transconductance .............................. 3000 µMho
Plate Current ................................. 10 mA

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