AW21-11
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BrandMullard
ClassTelevision Tube
BaseCRT base (B8H)
Filament11.5V @ -mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular grey glass
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesSuitable for parallel operation. Nominal 11.5V, range 9.25V to 13.8V.
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 2 Voltage800 V
Grid 1 Voltage-180 V
H-C Voltage130 V
Audio Performance
Key Features
- Metal-backed screen
- Rectangular grey glass
- Electrostatically focused
- 90 degree deflection angle
- No ion trap magnet required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Modulation | 12000V | - | - | - | - |
Application Notes
Intended for use in portable transistor television receivers. The external conductive coating (M) must be earthed and provides smoothing for the e.h.t. supply.
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