Tube-number record
19BNP4
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BrandSylvania
ClassTelevision Picture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesHeater warm-up time defined by 80% voltage reach under specific series resistance conditions.
Absolute Maximum Ratings
Plate Voltage20000 V
Grid 2 Voltage70 V
H-C Voltage200 V
Audio Performance
Key Features
- 19” Direct Viewed
- Bonded Shield
- Gray Filter Glass
- Aluminized Screen
- Electrostatic Focus
- 114 Degree Magnetic Deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | — |
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