Tube-number record
505
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ClassVacuum Tube
Filament4 V @ — mA
Construction
Primary TypeTriode
Sectionssingle
Filament / Heater
Heater NotesInterpreted from OCR 4zV
Absolute Maximum Ratings
Plate Dissipation3 W
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 100 V | 4200 | — | 8.6 | 20 mA |
Datasheets
Datasheet: 505.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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