M31-131W
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BrandPhilips
ClassMonitor Tube
BaseNeo eightar (B8H)
Filament6.3V @ 300mA
Construction
Primary TypeCRT
Envelope31 cm-diagonal rectangular
Sections1
Filament / Heater
Heater NotesIndirect by a. c. or d. c. ;parallel supply
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage800 V
Grid 1 Voltage-150 V
H-C Voltage250 V
Audio Performance
Key Features
- 900 lines resolution
- Metal backed phosphor
- Integral protection
- Electrostatic focusing
- Magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Monitor Operation | 16000V | - | - | - | 0.05mA |
Application Notes
Primarily intended for use as a monitor or display tube. The tube marking and warning labels are on the side of the cone opposite the final accelerator contact.
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