19AVP4
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BrandRCA
ClassPicture Tube
BaseJEDEC B7-208
Filament6.3V @ 600mA
Construction
Primary TypeMonochrome CRT
EnvelopeJ149A1
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesControlled Warm-Up Time
Absolute Maximum Ratings
Plate Voltage22000 V
Grid 2 Voltage550 V
Grid 1 Voltage-154 V
H-C Voltage200 V
Audio Performance
Key Features
- Aluminized Screen
- Low-voltage electrostatic focus
- Magnetic deflection
- Filterglass faceplate
- No ion-trap magnet required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid-Drive Service | 20000V | - | - | - | - |
| Cathode-Drive Service | 20000V | - | - | - | - |
Application Notes
X-ray radiation shielding may be needed if operated above 16 kilovolts. Cabinet should have a shatter-proof cover.
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