6AR8
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BrandGeneral Electric
ClassSheet-Beam Tube
BaseE9-1, Small Button 9-Pin
Filament6.3V @ 300mA
Construction
Primary TypeSheet-Beam
EnvelopeT-6 1/2, Glass
Base MaterialGlass
SectionsDouble-plate
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2 W
Grid 2 Voltage300 V
Cathode Current30 mA
Audio Performance
Key Features
- Miniature double-plate sheet-beam tube
- Balanced deflectors
- Linear output voltages
- Low oscillator injection power requirements
- Freedom from space-charge coupling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Deflectors Grounded | 250V | - | - | - | 10mA |
Application Notes
Specifically suited for service as a synchronous detector in color television receivers and burst gate circuits.
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