Tube-number record
6JH8
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BrandGeneral Electric
ClassSheet-Beam Tube
BaseNoval (B9A)
Filament6.3 V @ 0.3 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-6 1/4
Sections2
Filament / Heater
Heater NotesHeater voltage range +/- 10%
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3 W
Grid 2 Voltage330 V
Cathode Current33 mA
Audio Performance
Key Features
- Balanced deflectors
- Low oscillator injection power requirements
- Freedom from space-charge coupling
- Linear output voltages
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Deflectors Grounded | 250 V | 4400 | — | — | 14 mA |
Application Notes
Especially suited for service as a synchronous detector in color television receivers; also suitable for burst gate circuits.
Datasheets
Datasheet: 6JH8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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