AW21-80
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BrandPhilips
ClassTelevision Monitor Tube
BaseDUODECAL 7p
Filament6.3V @ 300mA
Construction
Primary TypeCRT
EnvelopeRectangular Glass
Base MaterialMetal backed screen
SectionsSingle gun
Filament / Heater
Heater NotesIndirect heating by A.C. or D.C.; series or parallel supply
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation6 W
Grid 2 Voltage500 V
Grid 1 Voltage150 V
H-C Voltage195 V
Audio Performance
Key Features
- Metal backed screen
- Electrostatic focusing
- 90 degree magnetic deflection
- Ion trap
- Aluminized screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Monitor Service | 9000V | - | - | - | - |
Application Notes
When used in series heater chain, voltage must not exceed 9.5 V at switch-on. Ion trap magnet south pole should be adjacent to the spigot of the base.
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