Tube-number record
25AP22
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BrandRCA
ClassColor Picture Tube
BaseDiheptal
Filament6.3 V @ 800 mA
Construction
Primary TypeOther / special
EnvelopeRectangular Glass
Base MaterialGlass
Sections3
Filament / Heater
Heater NotesSeries connected within tube
Absolute Maximum Ratings
Plate Voltage27500 V
Grid 2 Voltage1000 V
Grid 1 Voltage-400 V
H-C Voltage200 V
Audio Performance
Key Features
- 90° Magnetic Deflection
- Aluminized Tricolor Phosphor-Dot Screen
- Electrostatic Focus
- Magnetic Convergence
- Integral Filterglass Protective Window
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Visual Extinction of Focused Spot | 25000 V | — | — | — | — |
Datasheets
Datasheet: 25AP22.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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