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

7328A

0 archive entries

BrandWestinghouse
ClassLow Mu Power Triode

Construction

Primary TypeTriode
EnvelopeGlass/Metal
SectionsSingle

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage10000 V
Plate Dissipation20000 W
Grid 1 Voltage-6000 V
Cathode Current60000 mA

Audio Performance

Power Output65000 W
Key Features
  • Thoriated Tungsten Filament
  • Forced Air Cooling
  • High Vacuum
  • Low Mu

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class AB1 Operation (Two Tubes)10000 V——68200 mA
Class AB2 Operation (Two Tubes)10000 V——69300 mA

Application Notes

Designed for service as a modulator or AF amplifier, particularly suitable for Class AB1 or AB2 circuits. Capable of dissipating 20 KW CCS with forced air cooling.

Datasheets

Datasheet: 7328A.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