NJ7P SQL Tube Database Query

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12SN7GT
Medium-Mu Twin Triode

EIA Base & Outline

EIA Base: 8BD

Substitute Data

Preferred Substitutes ......................... 12SX7
Source ........................................ RCA RC-15 - 1947

Application

Glass octal type used as phase inverters or resistance-coupled amplifier in ac/dc radio equipment. Requires octal socket.

Mechanical Data

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

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.3 A

For other characteristics and typical operation, see 6SN7GT

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Thu, 02 Feb 2023 23:47:38 -0700