Tube-number record
8294
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BrandBendix Red Bank
ClassMicrowave Tube
BaseOctal
Filament6.3 V @ 440 mA
Construction
Primary TypeOther / special
EnvelopeMetal
Base MaterialMetal/Glass
SectionsSingle
Filament / Heater
Heater NotesFilament voltage tolerance 6.3V +/- 8%
Absolute Maximum Ratings
Plate Voltage350 V
Grid 1 Voltage-350 V
Cathode Current37 mA
H-C Voltage100 V
Audio Performance
Key Features
- Ruggedized
- Mechanically tuned
- X-band
- Convection cooled
- Teflon coaxial insulator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Mode A | 300 V | — | — | — | 32 mA |
| Mode B | 300 V | — | — | — | — |
Application Notes
Cooling: Convection cooling is normally sufficient. Repeller voltage must always be negative relative to the cathode. Resonator voltage should not be applied without repeller voltage. Coaxial output fits standard 227-JAN tube mount.
Datasheets
Datasheet: 8294.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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