4GP1
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BrandOsram
ClassCathode Ray Tube
BaseB14A
Filament6.3V @ 500mA
Construction
Primary TypeInstrument Cathode Ray Tube
Envelope9 cm Flat Screen
Base MaterialMedium shell diheptal
Sections1
Filament / Heater
Heater NotesSuitable for parallel operation only
Absolute Maximum Ratings
Plate Voltage4000 V
Grid 2 Voltage2000 V
Grid 1 Voltage-200 V
H-C Voltage200 V
Audio Performance
Key Features
- Electrostatic focus
- Electrostatic deflection
- Flat screen
- One stage post deflection acceleration
- High precision
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post Deflection Acceleration | 2000V | - | - | - | - |
Application Notes
The undeflected spot will fall within a radius of 5 mm concentric with the tube face. Orthogonality of deflection axis is ± 1°.
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