6AH9
0 Tubes in archive
BrandGeneral Electric
ClassCompactron Triode-Pentode
Base12-pin button
Filament6.3V @ 0.9mA
Construction
Primary TypeTriode-Pentode
EnvelopeT-9
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage400 V
Plate Dissipation10 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Frame-grid video pentode
- Medium-mu triode
- Sharp-cutoff
- Compactron
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250V | 21000 | 55000 | - | 25mA |
| Triode | 250V | 2750 | 7500 | 20 | 8mA |
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