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
ECL86 vacuum tube outline illustration

Tube-number record

ECL86

0 archive entries

ECL86 is a tube type in the TubeDatabase archive (class: A.F. pre-amplifier and A.F. output tube). Recorded specifications: brand Philips, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 9 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassA.F. pre-amplifier and A.F. output tube
BaseNoval (B9A)
Filament6.3 V @ 700 mA

Construction

Primary TypeMulti-section
EnvelopeGlass
Base MaterialGlass
SectionsTriode and Pentode

Filament / Heater

Heater NotesIndirect by A.C. or D.C.; Parallel supply

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode section250 V1600—1001.2 mA
Pentode section250 V10000480002136 mA
Pentode Section Class AB (Two Tubes)300 V———37 mA

Application Notes

The triode section can be used without special precautions against microphonic effect in circuits in which an output of 50 mW is obtained at an input voltage of at least 4 mV (R.M.S.).

Datasheets

Datasheet: ECL86.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 Voltage300 V
    Plate Dissipation9 W
    Grid 2 Voltage300 V
    Cathode Current55 mA
    H-C Voltage100 V

    Audio Performance

    Typical THD10%
    Power Output4 W
    Key Features
    • Triode-Pentode
    • Indirectly heated
    • Low microphony