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BrandFerranti
ClassCathode Ray Tube
BaseB12A
Filament6.3V @ 300mA
Construction
Primary TypeTetrode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage30000 V
Grid 2 Voltage850 V
H-C Voltage200 V
Audio Performance
Key Features
- Optically flat face
- Metal backed screen
- Ground internal and external surfaces
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 25000V | - | - | - | 0.1mA |
Application Notes
Designed for use in Telerecording and in Television Transmission Systems Converters.
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