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

8163/3-400Z

0 archive entries

BrandEIMAC
ClassHigh-Mu Power Triode
BaseSpecial / none

Construction

Primary Type
Triode
EnvelopeGlass
Base Material5 Pin Special
Sections1

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage4000 V
Plate Dissipation400 W
Cathode Current400 mA

Audio Performance

Power Output1310 W
Key Features
  • Zero-bias Class-B amplifier
  • Compact power triode
  • Thoriated tungsten filament
  • Radiation and forced air cooling

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Linear Amplifier Grounded-Grid Class B3000 V—4750200333 mA
Audio Frequency Amplifier Class B (Two Tubes)3000 V—9500200666 mA
RF Amplifier Class C3000 V——200333 mA

Application Notes

Intended for zero-bias Class-B audio or radio-frequency applications. Grounded-grid operation provides power gain as high as twenty times.

Filters

0 tubes found

Manufacturers

Brands

    0 results