TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube-number record

RS 303

0 archive entries

RS 303 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Siemens, construction Triode, and maximum plate dissipation 1000 W. The archive does not yet hold a photographed example of this type.

BrandSiemens
ClassPower Triode

Construction

Primary TypeTriode
EnvelopeGlass

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation1000 W

Audio Performance

Key Features
  • Radiation-cooled
  • Low frequency amplifier
  • Modulation stages

Filters

0 tubes found

Manufacturers

Brands

    0 results

    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