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
DA 41 vacuum tube outline illustration

Tube-number record

DA 41

0 archive entries

DA 41 is a tube type in the TubeDatabase archive (class: AF Amplifier Triode). Recorded specifications: brand Marconi, construction Triode, socket 4-pin, maximum plate voltage 1000 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.

BrandMarconi
ClassAF Amplifier Triode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

Materialthoriated tungsten

Absolute Maximum Ratings

Plate Voltage1000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Push-Pull Audio Amplifier Class B (Per pair)1000 V3600—62280 mA

Datasheets

Datasheet: DA41.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 Dissipation40 W

    Audio Performance

    Typical THD5%
    Power Output175 W
    Key Features
    • Carbon anode
    • Thoriated tungsten filament
    • High power output with low distortion