Tube-number record
19CQP4
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BrandThe Rauland Corporation
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeJ149 A1
Sections1
Filament / Heater
Warm-up Time11s
Heater NotesWarm-up time 11 seconds
Absolute Maximum Ratings
Plate Voltage19800 V
Grid 2 Voltage60 V
H-C Voltage180 V
Audio Performance
Key Features
- 19" Direct View
- Low G2 Voltage (35V)
- Rectangular Glass Envelope
- Cathode Drive Design
- 114° Magnetic Deflection
- Electrostatic Focus
- Aluminized Screen
- No Ion Trap
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive Service | 16000 V | — | — | — | — |
Application Notes
Visual extinction of focused raster at cathode voltage between 25 to 50 volts.
Datasheets
Datasheet: 19CQP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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