TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

TA 8/300

0 archive entries

BrandPhilips
ClassTransmitting Triode

Construction

Primary TypeTriode
EnvelopeGlass
Sectionssingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage8000 V
Plate Dissipation150 W
Cathode Current60 mA

Audio Performance

Key Features
  • Specially designed for use in small telegraphy transmitters

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Telegraphy Transmitter8000 V90012000011050 mA

Application Notes

Two Philips rectifying valves DA 8/300 are suitable for supplying anode current to one TA 8/300.

Filters

0 tubes found

Manufacturers

Brands

    0 results