19VBRP22
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BrandRCA
ClassColor Picture Tube
BaseSmall-Button Dihepter 12-Pin (B12-244)
Filament6.3V @ 900mA
Construction
Primary TypeColor CRT
EnvelopeUltra-Rectangular
Base MaterialGlass
SectionsThree Guns (Red, Blue, Green)
Filament / Heater
Heater Notes6.3V nominal; standby operation recommended at 5.0V to 5.5V
Absolute Maximum Ratings
Plate Voltage27500 V
Grid 2 Voltage1000 V
Grid 1 Voltage-400 V
Cathode Current1 mA
H-C Voltage200 V
Audio Performance
Key Features
- Hi-Lite Matrix Screen
- Aluminized Screen
- Delta Gun Configuration
- Electrostatic Focusing
- Magnetic Deflection
- Bipotential Focus Lens
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Visual Extinction (Cutoff) | 25000V | - | - | - | 1mA |
Application Notes
The tube should not be operated beyond its Design-Maximum ratings. Standby operation at 5V is recommended for extended life. Anode voltage must not exceed 33kV to maintain X-radiation safety levels below 0.5 mR/h.
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