A 31-120 W
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BrandAEG-TELEFUNKEN
ClassTelevision Picture Tube
BaseMiniature 7-pin (B7G)
Filament11V @ 68mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated, parallel supply
Absolute Maximum Ratings
Plate Voltage12000 V
Grid 2 Voltage500 V
Grid 1 Voltage-100 V
H-C Voltage130 V
Audio Performance
Key Features
- Electrostatic focusing
- 110° Magnetic deflection
- Metal-backed screen
- Gray glass
- Push-through arrangement mounting
- No safety plate required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode drive | 11000V | - | - | - | - |
Application Notes
The tube can be used without a safety plate. Centering magnet should be placed as close as possible to the deflection coil.
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