Tube-number record
19VBRP22
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BrandRCA
ClassColor Picture Tube
BaseCRT base (B12 family)
Filament6.3 V @ 900 mA
Construction
Primary TypeDisplay / 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) | 25000 V | — | — | — | 1 mA |
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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