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 indexSubmit a tube
12FK6 vacuum tube outline illustration

Tube-number record

12FK6

0 archive entries

12FK6 is a tube type in the TubeDatabase archive (class: Twin Diode Low-Mu Triode). Recorded specifications: brand Sylvania, construction Triode, socket Miniature 7-pin (B7G), and maximum plate voltage 16 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassTwin Diode Low-Mu Triode
BaseMiniature 7-pin (B7G)
Filament12.6 V @ 150 mA

Construction

Primary TypeTriode
EnvelopeT-5 1/2
Sections3

Filament / Heater

Heater NotesIntended for use in automobile radios operated from a nominal 12 volt battery.

Absolute Maximum Ratings

Plate Voltage16 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
AF Amplifier12.6 V120062007.41.3 mA

Application Notes

The Sylvania Type 12FK6 is designed for operation where the heater, grid, and plate voltages are obtained directly from a 12 volt automotive storage battery. The heater will operate satisfactorily over the range 10.0 volts to 15.9 volts.

Datasheets

Datasheet: 12FK6.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
    Grid 1 Voltage-16 V
    H-C Voltage16 V

    Audio Performance

    Key Features
    • Detector
    • AVC Rectifier
    • AF Amplifier
    • Direct 12V Automotive Operation