31C12
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BrandAssociated Electrical Industries Limited (AEI)
ClassCathode-ray Tube
BaseB12A
Filament6.3V @ 600mA
Construction
Primary TypeCathode-ray Tube
Envelope6 inch diameter flat face
SectionsElectrostatically focused, magnetically deflected
Filament / Heater
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage700 V
H-C Voltage180 V
Audio Performance
Key Features
- Aluminised
- Electrostatically focused
- Magnetically deflected
- Long persistence trace
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard focus condition | 12000V | - | - | - | 0.05mA |
Application Notes
Intended for use in Radio DF Compass equipment.
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