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
EL 511 vacuum tube outline illustration

Tube-number record

EL 511

0 archive entries

EL 511 is a tube type in the TubeDatabase archive (class: Pentode de puissance). Recorded specifications: brand Mazda Belvu, construction Pentode, socket Magnoval, maximum plate voltage 250 V, and maximum plate dissipation 25 W. The archive does not yet hold a photographed example of this type.

BrandMazda Belvu
ClassPentode de puissance
BaseMagnoval
Filament6.3 V @ 1300 mA

Construction

Primary TypePentode
EnvelopeT 12-72
SectionsSingle

Filament / Heater

Heater NotesChauffage indirect, Alimentation du filament en paralléle

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Stabilisé Vn=170V170 V———280 mA
Stabilisé Vn=200V200 V———305 mA
Stabilisé Vn=230V230 V———365 mA

Application Notes

Position de montage : Verticale (embase en bas) ; Horizontale (broches n° 4 et 9 situées dans un plan vertical). Le circuit de cathode doit être connecté à la broche n° 8.

Datasheets

Datasheet: EL511.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 Dissipation25 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-300 V
    Cathode Current250 mA
    H-C Voltage250 V

    Audio Performance

    Key Features
    • Amplificateur de balayage lignes
    • Magnoval base
    • High peak anode voltage
    Sans stabilisation Vn=190V190 V———230 mA
    Sans stabilisation Vn=230V230 V———320 mA