Tube-number record
6Z31
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BrandTESLA
ClassFull-Wave Rectifier
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 600 mA
Construction
Primary TypeDiode
Rectifier TypeVacuum
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirect heating, oxide cathode, AC or DC supply
Absolute Maximum Ratings
Plate Voltage1000 V
Cathode Current70 mA
H-C Voltage450 V
Audio Performance
Key Features
- Indirectly heated oxide cathode
- Miniature construction
- Double diode for rectifier use
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Capacitor Input | 325 V | — | — | — | 70 mA |
| Inductor Input | 450 V | — | — | — | 70 mA |
Datasheets
Datasheet: 6Z31.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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