Tube-number record
6AR8
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BrandGeneral Electric
ClassSheet-Beam Tube
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypeBeam tetrode / beam power
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 | 250 V | — | — | — | 10 mA |
Application Notes
Specifically suited for service as a synchronous detector in color television receivers and burst gate circuits.
Datasheets
Datasheet: 6AR8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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