6SL7GT
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BrandBrimar
ClassHigh-Mu Twin Triode
BaseOctal
Filament6.3V @ 300mA
Construction
Primary Typetriode
Envelopeglass
Sectionsdual
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1 W
Grid 1 Voltage-50 V
Cathode Current10 mA
H-C Voltage90 V
Audio Performance
Key Features
- High amplification factor
- Dual triode construction
- Commonly used in phase inverters
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 250V | 1600 | 44000 | 70 | 2.3mA |
Application Notes
Widely used in high-gain audio preamplifiers and phase splitter circuits.
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