21CYP22-A
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BrandRCA
ClassColor Picture Tube
BaseSmall-Shell Neodiheptal 12-Pin (JEDEC No.B12-131)
Filament6.3V @ 1600mA
Construction
Primary TypeShadow-Mask Color Picture Tube
EnvelopeAll-Glass
Base MaterialSmall-Shell Neodiheptal
Sections3-Gun
Filament / Heater
Heater NotesParalleled heaters for three unipotential cathodes
Absolute Maximum Ratings
Plate Voltage25000 V
Plate Dissipation25 W
Grid 2 Voltage600 V
Grid 1 Voltage-400 V
H-C Voltage180 V
Audio Performance
Key Features
- Aluminized Tricolor Phosphor-Dot Screen
- Electrostatic Focus
- Magnetic Convergence
- Magnetic Deflection
- Spherical Faceplate
- 70 degree Horizontal Deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation at 25kV Ultor | 25000V | - | - | - | - |
Application Notes
Recommended for use in color television receivers. Shielding for X-ray radiation may be needed if operated at voltages up to 25 kilovolts. High-voltage power supply should be energy-limited type.
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