6911
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BrandDu Mont
ClassMultiplier Phototube
BaseB14-38 (Diheptal 14-pin)
Construction
Primary TypeMultiplier Phototube
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 | 1050V | - | - | 500000 | 5mA |
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.
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