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
DL 71 vacuum tube outline illustration

Tube-number record

DL 71

0 archive entries

DL 71 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand PHILIPS, construction Pentode, socket Flexible / flying leads, maximum plate voltage 45 V, and maximum plate dissipation 0.03 W. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassOutput Pentode
BaseFlexible / flying leads

Construction

Primary TypePentode
EnvelopeSubminiature
SectionsSingle

Filament / Heater

MaterialDirectly Heated

Absolute Maximum Ratings

Plate Voltage45 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation 130 V220450000—0.54 mA
Typical Operation 222.5 V220450000—0.26 mA

Datasheets

Datasheet: DL71.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 Dissipation0.03 W
    Grid 2 Voltage45 V
    Grid 1 Voltage0.2 V
    Cathode Current0.75 mA

    Audio Performance

    Power Output0.003 W
    Key Features
    • Subminiature design for hearing aids
    • Low filament current
    • Direct heating
    • Available with 6mm wire leads