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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)
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Tube-number record

5759

0 archive entries

BrandAmperex
ClassForced Air Cooled Triode

Construction

Primary TypeTriode
EnvelopeGlass/Metal
Sections1

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage3750 V
Plate Dissipation1000 W
Grid 1 Voltage-750 V
Cathode Current1000 mA

Audio Performance

Power Output4700 W
Key Features
  • Forced Air Cooled
  • Thoriated Tungsten Filament
  • Radiator Down Mounting

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
General—10000—251000 mA
Class B Audio (2 tubes)3500 V———1800 mA
Class C Telegraphy3500 V———880 mA

Application Notes

Forced air cooling required. Starting current must never exceed 36 amps.

Filters

0 tubes found

Manufacturers

Brands

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