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

7018 (615)

0 archive entries

BrandNational Electronics, Inc.
ClassHalf Wave Rectifier Tube
Base4-pin

Construction

Primary TypeMercury Vapor
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialMercury Vapor
Warm-up Time20s

Absolute Maximum Ratings

Plate Voltage2000 V
Cathode Current2500 mA

Audio Performance

Key Features
  • Industrial power rectifier applications
  • Mercury vapor type
  • Up to 600 volts dc

Filters

0 tubes found

Manufacturers

Brands

    0 results