25AP22
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BrandRCA
ClassColor Picture Tube
BaseSmall-Button Diheptar 12-pin
Filament6.3V @ 800mA
Construction
Primary TypeTriple-gun, shadow-mask
EnvelopeRectangular Glass
Base MaterialGlass
Sections3
Filament / Heater
Heater NotesSeries connected within tube
Absolute Maximum Ratings
Plate Voltage27500 V
Grid 2 Voltage1000 V
Grid 1 Voltage-400 V
H-C Voltage200 V
Audio Performance
Key Features
- 90° Magnetic Deflection
- Aluminized Tricolor Phosphor-Dot Screen
- Electrostatic Focus
- Magnetic Convergence
- Integral Filterglass Protective Window
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Visual Extinction of Focused Spot | 25000V | - | - | - | - |
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