6F5GT
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BrandHytron
ClassHigh-mu triode
BaseOctal
Filament6.3V @ 300mA
Construction
Primary Typetriode
EnvelopeT-9
Base Materialshort intermediate shell octal
Sectionssingle
Filament / Heater
Heater NotesVoltage between heater and cathode should be kept at a minimum if direct connection is not possible.
Absolute Maximum Ratings
Plate Voltage300 V
H-C Voltage90 V
Audio Performance
Key Features
- High gain resistance coupled circuits
- Glass tube equipped with a small octal base
- Bantam type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 100V | 1150 | 85000 | 100 | 0.4mA |
| Class A1 Amplifier | 250V | 1500 | 66000 | 100 | 0.9mA |
Application Notes
Designed primarily for service in high gain resistance coupled circuits. May be used interchangeably with 6F5G glass tube where size permits.
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