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
T 50-2 vacuum tube outline illustration

Tube-number record

T 50-2

0 archive entries

T 50-2 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand Brown Boveri, construction Triode, socket 4-pin, maximum plate voltage 1500 V, and maximum plate dissipation 75 W. The archive does not yet hold a photographed example of this type.

BrandBrown Boveri
ClassPower Triode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage1500 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class B A.F. Power Amplifier (Push-Pull, 2 Tubes)1500 V———300 mA
Class C R.F. Power Amplifier (Anode Modulated)1000 V———180 mA
Class C R.F. Power Amplifier (Unmodulated, Grounded Cathode)1500 V——

Application Notes

Used as AF or RF power amplifier and oscillator. At frequencies above 50 MHz, additional air flow may be required.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation
    75 W
    Grid 1 Voltage-300 V
    Cathode Current200 mA

    Audio Performance

    Power Output330 W
    Key Features
    • Radiation-cooled
    • Thoriated tungsten directly heated cathode
    • Operation up to 100 MHz
    —
    190 mA