6SE7GT
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BrandHytron
ClassPentode
BaseOctal
Filament6.3V @ 0.3mA
Construction
Primary TypeSharp cutoff pentode
EnvelopeT-9
Sections1
Filament / Heater
Heater NotesIn circuits where the cathode is not directly returned to ground, the potential difference between the heater and cathode should be kept as low as possible.
Absolute Maximum Ratings
Plate Voltage250 V
Grid 2 Voltage100 V
Audio Performance
Key Features
- Single ended cathode type
- Sharp cutoff characteristics
- High gain amplifier
- Low thermal activity
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier - Class A | 100V | 5100 | 220000 | 750 | 5.5mA |
| Amplifier - Class A | 250V | 5400 | 1100000 | 3750 | 4.5mA |
Application Notes
Designed primarily for service as a high gain amplifier of radio or audio frequency signals. May also be employed as a bias detector, radio frequency oscillator or as a mixer tube.
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