19DZP4
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BrandGeneral Electric
ClassCathode Ray Tube
BaseB7-237 or B7-208
Filament6.3V @ 450mA
Construction
Primary TypeMonochrome Cathode Ray Tube
Envelope19 inch rectangular glass
Base MaterialB7-237 or B7-208
SectionsSingle gun
Filament / Heater
Warm-up Time11s
Heater NotesHeater current tolerance is +/- 23 mA. Max voltage 6.9V, Min voltage 5.7V.
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage250 V
Grid 1 Voltage-140 V
H-C Voltage180 V
Audio Performance
Key Features
- 114 degree deflection angle
- Electrostatic focusing
- Magnetic deflection
- Aluminized screen
- External conductive coating
- Non-ion trap gun
- Short neck
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 13000V | - | - | - | 0.15mA |
Application Notes
19-inch glass rectangular picture tube featuring a 150 volt G-2 for cathode drive design. Anode bulb contact J1-21 located on the long side of the bulb.
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