Tube-number record
6853
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BrandBendix Red Bank
ClassFull-Wave Rectifier
BaseOctal
Filament5 V @ 1700 mA
Construction
Primary TypeHigh vacuum
Rectifier TypeFull-wave
EnvelopeT-9 (Hard Glass)
Base MaterialGlass bonded mica
SectionsDouble
Filament / Heater
MaterialCathode type structure
Warm-up Time45s
Heater NotesVoltage should not fluctuate more than 5%
Absolute Maximum Ratings
Plate Voltage1550 V
Cathode Current415 mA
Audio Performance
Key Features
- Reliable hard glass (Nonex) bulb
- High ambient temperature operation
- Arc-resistant compound-filled base
- Vibration and shock resistant
- 10,000 hour life expectancy
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Capacitor Input Filter | 350 V | — | — | — | 125 mA |
| Choke Input Filter | 500 V | — | — | — | 125 mA |
Application Notes
Designed for aircraft, military and industrial applications. 45-hour run-in under various overload, vibration, and shock conditions. Inter-pin barriers permit operation to an altitude of 80,000 feet.
Datasheets
Datasheet: 6853.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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