NJ7P SQL Tube Database Query

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6AF5G
Low-Mu Triode

EIA Base & Outline

EIA Base: 6QEIA Bulb: 12-7

Substitute Data

Substitutes ................................... 6AE5 6C5 6J5 6L5
Source ........................................ Sylvania DS

Mechanical Data

Source ........................................ Sylvania DS
Bulb .......................................... ST-12
Base Type ..................................... Small Wafer Octal 6-pin
EIA Outline ................................... 12-7
EIA Base ...................................... 6Q
Mounting Position ............................. Any

Electrical Data

Source ........................................ Sylvania DS
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A

Characteristics and Typical Operation

Class A Amplifier
Source ........................................ Sylvania DS
Plate Voltage ................................. 180 V
Grid No. 1 Voltage ............................ -18 V
Amplification Factor .......................... 7.4
Plate Resistance (approx) ..................... 4900 Ω
Transconductance .............................. 1500 µMho
Plate Current ................................. 7 mA

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Sat, 04 Dec 2021 20:20:45 -0700