Tube-number record
19WP-
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BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeMetal Cone
SectionsSingle gun with electrostatic and magnetic deflection
Filament / Heater
Heater Notes6.3 Volts, 0.6 Amperes +/- 10%
Absolute Maximum Ratings
Plate Voltage13200 V
Plate Dissipation6 W
Grid 2 Voltage770 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Electrostatic focus
- Dual electrostatic and magnetic deflection
- Metal backed screen
- Gray filter-glass faceplate
- Small dense electron beam
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 10kV Operation | 10000 V | — | — | — | — |
| 7.5kV Operation | 7500 V | — | — | — | — |
Application Notes
The electrostatic deflection plates are designed to scan a small raster area which can be deflected to any portion of the screen by the magnetic deflection yoke. Used for symbol generation or character display.
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