Tube-number record
5M-K9
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ClassHalf-wave Vacuum Rectifier
BaseMiniature 7-pin (B7G)
Filament5 V @ 600 mA
Construction
Primary TypeDiode
Rectifier Typehalf-wave
EnvelopeMiniature
Sectionssingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1000 V
Cathode Current60 mA
Audio Performance
Key Features
- Half-wave rectifier
- Designed for transformer-less radio receivers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| With Capacitor Input to Filter | 350 V | — | 200 | — | 60 mA |
Application Notes
Specifically intended for use in transformer-less radio receivers.
Datasheets
Datasheet: 5M-K9.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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