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

GZ30

0 archive entries

BrandMullard
ClassFull-wave Rectifier
BaseOctal
Filament5 V @ 2 mA

Construction

Primary TypeIndirectly heated
Rectifier TypeFull-wave
EnvelopeGlass
Base MaterialOctal
Sections2

Filament / Heater

Heater NotesIndirectly-heated

Absolute Maximum Ratings

Plate Voltage1400 V
Cathode Current125 mA

Audio Performance

Key Features
  • Indirectly heated
  • Full-wave

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Capacitor Input (C=8uF, Rlim=190 Ohms)250 V———125 mA
Capacitor Input (C=8uF, Rlim=260 Ohms)300 V———125 mA
Capacitor Input (C=8uF, Rlim=300 Ohms)350 V———

Application Notes

Commonly used in power supplies requiring up to 125mA output.

Datasheets

Datasheet: GZ30.pdf

Download PDF
Loading datasheet...

Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    125 mA
    Choke Input (L=10H)250 V———125 mA
    Choke Input (L=10H)500 V———125 mA