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6SN7GTB
Medium-Mu Twin Triode

Base & Bulb ( RCA RC-29 - 1975)

EIA Base 8BD EIA Bulb 9-41

Substitute Data

Substitutes ................................... 6BL7 6BX7GT

Application

Glass octal type used as phase inverter or resistance-coupled amplifier in radio equipment. Requires octal socket and may be mounted in any position. Each triode unit is independent of the other except for the common heater.

Mechanical Data

Bulb .......................................... T-9
Base .......................................... Int or Short Int Shell Octal 8-Pin
Outline ....................................... 9-11 9-41
EIA Base ...................................... 8BD
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any

Electrical Data

Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A
Heater Warm-up Time ........................... 11 s

For other characteristics and typical operation, see 6SN7GTA

Characteristic Curves

Characteristic Curves

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