Tube-number record
22GP2
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BrandDu Mont
ClassCathode-Ray Tube
BaseCRT base (B7 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeMetal
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage24000 V
Plate Dissipation6 W
Grid 2 Voltage800 V
Grid 1 Voltage-125 V
H-C Voltage180 V
Audio Performance
Key Features
- 22-inch Metal Envelope
- Flat faceplate
- Aluminized screen
- Electrostatic focus
- Magnetic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Radar Service | 18000 V | — | — | — | — |
Application Notes
The Du Mont Type 22GP- is suitable for radar applications where parallax error needs to be minimized due to its flat faceplate.
Datasheets
Datasheet: 22GP2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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