Tube-number record
6AG9
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BrandGeneral Electric
ClassCompactron Triode-Pentode
BaseCompactron
Filament6.3 V @ 820 mA
Construction
Primary TypeMulti-section
EnvelopeT-9
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation10 W
Grid 2 Voltage200 V
H-C Voltage200 V
Audio Performance
Key Features
- Sharp-cutoff
- High-transconductance
- Frame-grid pentode
- Compactron
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section (Video Amplifier) | 250 V | 30000 | 40000 | — | 28 mA |
| Triode Section (AGC Amplifier) | 150 V | 4600 | 8500 | 39 | 6.2 mA |
Application Notes
The pentode is intended for video amplifier service and the triode for AGC amplifier service in color television receivers.
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