6GJ8
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BrandSylvania
ClassTriode-Pentode
Base9AE
Filament6.3V @ 600mA
Construction
Primary TypeTriode-Pentode
EnvelopeMiniature
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2.5 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Controlled heater warm-up time
- Sharp cutoff pentode
- Medium mu triode
- Designed for series string operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Triode Section | 125V | 8500 | 5000 | 40 | 13.5mA |
| Class A1 Pentode Section | 125V | 7500 | 150000 | - | 12mA |
Application Notes
The pentode section is intended primarily for service as an oscillator in the horizontal deflection system of television receivers.
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