Tube-number record
31E14
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BrandAEI
ClassCathode-ray Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular
SectionsSingle
Filament / Heater
Heater NotesHeater should always be connected at the chassis end in a series heater chain.
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 2 Voltage500 V
H-C Voltage180 V
Audio Performance
Key Features
- 2 1/4” diagonal rectangular tube
- 70° magnetic deflection
- Low voltage electrostatic focusing
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television Studio Monitoring | 12000 V | — | — | — | 0.00015 mA |
Application Notes
Intended for use in television studio monitoring equipment. X-ray radiation shielding may be necessary if operated above 16 kV.
Datasheets
Datasheet: 31E14.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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