4522
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BrandRCA
ClassPhotomultiplier Tube
BaseRCA-AJ2144 or AJ2145
Construction
Primary TypePhotomultiplier
Envelope5-Inch Diameter Head-On
Base MaterialCopper-Beryllium
Sections14-Stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage3500 V
Grid 1 Voltage800 V
Cathode Current0.5 mA
Audio Performance
Key Features
- High Quantum Efficiency Bialkali Photocathode
- In-Line Electrostatically-Focused Dynode Structure
- UV-transmitting window (Corning No. 9741)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Distribution A | 2000V | - | - | 38000000 | - |
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