TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

DisclaimerSubmit a tube

163

0 Tubes in archive

ClassSharp-Cutoff Pentode
BaseOctal
Filament6.3V @ 0.3mA

Construction

Primary TypePentode
EnvelopeST-12
Base MaterialPhenolic
SectionsSingle

Filament / Heater

Heater NotesIndirectly heated cathode

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation0.75 W
Grid 2 Voltage100 V
Cathode Current10 mA

Audio Performance

Key Features
  • Specially designed for low-microphonic applications
  • Sharp-cutoff characteristic
  • Top-cap grid connection

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Connection250V1225150000015002.1mA

Application Notes

The 163 is a version of the 6J7 specifically selected and processed for low-microphonic noise and low-hum in audio pre-amplifier stages.

Filters

0 tubes found

Manufacturers

Brands

Sort by
    Showing 1 to 0 of 0 results