TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

SCREEN-PENTODE

0 Tubes in archive

BrandOSRAM
ClassPentode
Base7-pin
Filament4V @ 1mA

Construction

Primary TypePentode
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesIndirectly Heated

Absolute Maximum Ratings

Plate Voltage250 V
Grid 2 Voltage100 V

Audio Performance

Key Features
  • Carbonised bulb
  • Available metallised

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Amplifier250V240025000-3.3mA
Detector (Grid Leak)250V400025000-9.5mA
Detector (Anode Bend)250V-100000-1.5mA

Application Notes

Suitable for operation in the High Frequency portion of a receiver, or as a Detector or Low Frequency amplifier.

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results