21VAKP22
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BrandRCA
ClassColor Picture Tube
BaseB12-244
Filament6.3V @ 900mA
Construction
Primary TypeColor CRT (Delta Gun)
EnvelopeJ561A06 (Glass)
Base MaterialPlastic
Sections3
Filament / Heater
Heater NotesSeries connected heaters within tube
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
- Ultra-Rectangular
- Hi-Lite Matrix Screen
- Rare-earth Phosphors (P22)
- Aluminized Screen
- Integral Safety Panel
- Black opaque matrix material
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Drive Service | 25000V | - | - | - | 0.3mA |
Application Notes
Recommended for color television receivers requiring a 21-inch ultra-rectangular display. Includes 5V standby condition option for cathode life extension.
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