TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
DisclaimerA–Z indexIdentify your tubesTube variantsSubmit a tube
5M-K9 vacuum tube outline illustration

Tube-number record

5M-K9

0 archive entries

5M-K9 is a tube type in the TubeDatabase archive (class: Half-wave Vacuum Rectifier). Recorded specifications: construction Diode, socket Miniature 7-pin (B7G), and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.

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

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
With Capacitor Input to Filter350 V—200—60 mA

Application Notes

Specifically intended for use in transformer-less radio receivers.

Datasheets

Datasheet: 5M-K9.pdf

Download PDF
Loading datasheet...

Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Cathode Current60 mA

    Audio Performance

    Key Features
    • Half-wave rectifier
    • Designed for transformer-less radio receivers