Tube-number record
6911
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BrandDu Mont
ClassMultiplier Phototube
BaseDiheptal
Construction
Primary TypeMulti-section
EnvelopeFlat end window
Base MaterialMedium shell
Sections10-stage multiplier
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1600 V
Plate Dissipation0.5 W
Cathode Current0.02 mA
Audio Performance
Key Features
- 10-stage multiplier
- Flat end window
- Infrared sensitive photocathode
- Average luminous sensitivity 18 µA/lumen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 105 volts/stage | 1050 V | — | — | 500000 | 5 mA |
Application Notes
The Du Mont Type 6911 is useful in infrared spectroscopy, ranging applications, and temperature analysis. Dark current can be reduced by applying dry ice or liquid air.
Datasheets
Datasheet: 6911.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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