TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

EF816

0 archive entries

BrandMazda
ClassPentode
BaseNoval (B9A)
Filament6.3 V @ 300 mA

Construction

Primary TypePentode
EnvelopeMiniature
SectionsDouble Anode

Filament / Heater

Heater NotesAlimentation du filament en série ou en paralléle

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation1.2 W
Grid 2 Voltage250 V
Grid 1 Voltage150 V
Cathode Current25 mA
H-C Voltage150 V

Audio Performance

Key Features
  • Double anode
  • Pente fixe
  • Grille-cadre (Frame grid)
  • Pente élevée

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard250 V8500———

Application Notes

Conçu pour l'extraction et la séparation des signaux de synchronisation en télévision.

Datasheets

Datasheet: EF816.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