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

25CD6-GA

0 archive entries

BrandRCA
ClassBeam Power Tube
Filament25 V @ 300 mA

Construction

Primary TypeBeam tetrode / beam power
SectionsSingle

Filament / Heater

Warm-up Time11s
Heater NotesIntended for use in equipment having series heater-string arrangement

Absolute Maximum Ratings

H-C Voltage200 V

Audio Performance

Key Features
  • Series heater-string arrangement
  • Unipotential Cathode

Filters

0 tubes found

Manufacturers

Brands

    0 results