Tube-number record
7763
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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
Base MaterialGlass
Sections2
Filament / Heater
MaterialCoated Unipotential
Heater Notes6.3V +/- 0.6V
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation0.75 W
Grid 2 Voltage330 V
Grid 1 Voltage250 V
Cathode Current12 mA
H-C Voltage100 V
Audio Performance
Key Features
- Five-Star Tube
- Balanced deflectors
- Special-quality
- High mechanical strength
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 135 V | 1000 | 850000 | — | — |
| Dynamic Characteristics | 135 V | — | — | — | 4.2 mA |
Application Notes
Especially suited for service as an intermediate-frequency amplifier and limiter in systems that require constant phase-shift over a wide range of input signal amplitudes.
Datasheets
Datasheet: 7763.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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