Tube-number record
AW47-90
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BrandMullard
ClassTelevision Tube
BaseCRT base (B8H)
Filament— V @ 300 mA
Construction
Primary TypeDisplay / CRT
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 | 16000 V | — | — | — | — |
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.
Datasheets
Datasheet: AW47-90.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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