1400J
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BrandM-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseB12F
Filament6.3V @ 300mA
Construction
Primary TypeSingle gun
EnvelopeRectangular flat faced
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage7000 V
Grid 1 Voltage-200 V
Audio Performance
Key Features
- Rectangular flat face
- Spiral post deflection acceleration (p.d.a.)
- Electrostatic focus
- Electrostatic deflection
- Deflection beam-blanking
- Medium bandwidth applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition (i) | 5000V | - | - | - | - |
| Condition (ii) | 4000V | - | - | - | - |
Application Notes
The scan voltages required for this tube can be obtained from transistorised deflection circuits. Axis alignment can be achieved using an axial coil placed about the cone.
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