6AB6G
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BrandTriad Manufacturing Company, Inc.
ClassDynamic Coupled Power Triode
BaseSmall Octal 7-Pin
Filament6.3V @ 0.5mA
Construction
Primary TypeTriode
EnvelopeST-12
Base MaterialSmall Octal 7-Pin
SectionsDual triode internally connected
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Typical THD10%
Power Output3.5 W
Key Features
- Dynamic coupling
- Low battery current (0.5A)
- High plate efficiency
- Constant power output with load variation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Single Class A | 250V | 1800 | 40000 | 72 | 39mA |
| Push Pull Class A | 250V | - | - | - | 78mA |
| Push Pull Class AB | 245V | - | - | - | 58mA |
Application Notes
Specifically designed for automobile radio sets. Not recommended for AC or PA systems where plate voltage exceeds 250V.
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