AW47-90
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BrandMullard
ClassTelevision Tube
BaseB8H
Filament-V @ 300mA
Construction
Primary TypeMonochrome Cathode Ray Tube
EnvelopeRectangular grey glass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesSuitable for series or parallel operation. Surge heater voltage must not exceed 9.5V r.m.s.
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage500 V
Grid 1 Voltage-150 V
H-C Voltage200 V
Audio Performance
Key Features
- Metal backed screen
- 19in. diagonal
- Electrostatically focused
- Ion trap magnet not required
- Direct viewing
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Conditions | 16000V | - | - | - | - |
Application Notes
The tube socket should not be rigidly mounted. Pre-surge heater voltage must not exceed 9.5V. X-ray shielding is advisable if operated above 16kV.
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