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
6FC7 vacuum tube outline illustration

Tube-number record

6FC7

0 archive entries

6FC7 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Tung-Sol, year 1960, construction Dual triode, socket Noval (B9A), maximum plate voltage 130 V, and maximum plate dissipation 1.8 W. The archive does not yet hold a photographed example of this type.

BrandTung-Sol
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 340 mA

Construction

Primary TypeDual triode
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesCharacteristics section lists 6.4V

Absolute Maximum Ratings

Plate Voltage130 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Each Section90 V12000——15 mA

Application Notes

Intended for use as a cascode amplifier at frequencies up to 220 megacycles per second. Recommended that pins 7 and 8 be strapped.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation1.8 W
    Grid 1 Voltage50 V
    Cathode Current22 mA
    H-C Voltage180 V

    Audio Performance

    Key Features
    • Frame Grid
    • Double Triode
    • Cascode Amplifier
    • 9-Pin Miniature