TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

B 438

0 Tubes in archive

BrandPhilips Miniwatt
ClassTriode
Filament4V @ 100mA

Construction

Primary TypeTriode
SectionsSingle Triode

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Filament current range code B (0.10 to 0.20 A)
  • Standard European 4-volt heater series

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation---38-

Datasheet Viewer

Loading datasheet...

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results