Tube-number record
B 424
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BrandPhilips
ClassTriode
Construction
Primary TypeTriode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Audio Performance
Key Features
- Miniwatt series
- Audion mit Transformatorkopplung
- N.F.-Verstärker mit Transformatorkopplung
- Detector with transformer coupling
- L.F. amplifier with transformer coupling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal | 200 V | 2500 | 9000 | 24 | — |
| Maximum Slope | — | 3000 | — | — | — |
Application Notes
Audion or L.F. amplifier with transformer coupling.
Datasheets
Datasheet: B424.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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