Tube-number record
31C12
0 archive entries
31C12 is a tube type in the TubeDatabase archive (class: Cathode-ray Tube). Recorded specifications: brand Associated Electrical Industries Limited (AEI), construction Display / CRT, socket Duodecal, and maximum plate voltage 14000 V. The archive does not yet hold a photographed example of this type.
BrandAssociated Electrical Industries Limited (AEI)
ClassCathode-ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope6 inch diameter flat face
SectionsElectrostatically focused, magnetically deflected
Filament / Heater
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage700 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard focus condition | 12000 V | — | — | — | 0.05 mA |
Application Notes
Intended for use in Radio DF Compass equipment.
Datasheets
Datasheet: 31C12.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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