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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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PZ30 vacuum tube outline illustration

Tube-number record

PZ30

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PZ30 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand Mullard, construction Diode, socket Octal, and maximum plate voltage 240 V. The archive does not yet hold a photographed example of this type.

BrandMullard
ClassRectifier
BaseOctal
Filament52 V @ 300 mA

Construction

Primary TypeDiode
Rectifier TypeIndirectly Heated
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesIndirectly heated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Half-wave circuit200 V———400 mA
Half-wave circuit220 V———400 mA
Half-wave circuit240 V———400 mA

Application Notes

Primarily intended for use as half-wave or voltage-doubling rectifier in television equipment.

Datasheets

Datasheet: PZ30.pdf

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

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Manufacturers

Brands

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    Plate Voltage240 V
    Cathode Current200 mA
    H-C Voltage650 V

    Audio Performance

    Key Features
    • Two separate half-wave sections
    • Primarily intended for d.c./a.c. television equipment
    • Indirectly heated
    Voltage doubler circuit220 V———200 mA
    Voltage doubler circuit240 V———200 mA