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
EC 806 S vacuum tube outline illustration

Tube-number record

EC 806 S

0 archive entries

EC 806 S is a tube type in the TubeDatabase archive (class: UHF-Triode). Recorded specifications: brand TELEFUNKEN, construction Triode, base Gilded Pins, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.4 W. The archive does not yet hold a photographed example of this type.

BrandTELEFUNKEN
ClassUHF-Triode
BaseNoval (B9A)
Filament6.3 V @ 165 mA

Construction

Primary TypeTriode
EnvelopeGlass
Base MaterialGilded Pins
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated; Parallel supply

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF-amplifier in grounded grid circuit (Measuring Value a)175 V14000—6812 mA
RF-amplifier in grounded grid circuit (Measuring Value b)175 V14000——12 mA
Mixer, self-excited220 V———

Datasheets

Datasheet: EC806S.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
    Plate Voltage250 V
    Plate Dissipation2.4 W
    Grid 1 Voltage-50 V
    Cathode Current20 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Reliability: P-factor 1.5% per 1000 hours
    • Long life: 10,000 hours guaranteed
    • Tight tolerances
    • Vibration and shock proof (2.5g continuous, 500g momentary)
    • Cathode free from interface
    • Gold-plated base pins
    12 mA