Tube-number record
27M12
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BrandEdiswan
ClassPhotomultiplier Tube
BaseFlexible / flying leads
Construction
Primary TypeMulti-section
EnvelopeGlass
Sections9-stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage65 V
Cathode Current1 mA
Audio Performance
Key Features
- Blue sensitive
- Shock resistant
- Vibration resistant
- Aircraft application
- Flying leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 65 V | — | — | — | 0.0001 mA |
Application Notes
The bleed current in the potentiometer chain should be at least ten times the maximum output current.
Datasheets
Datasheet: 27M12.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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