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

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ZD3XH vacuum tube outline illustration

Tube-number record

ZD3XH

0 archive entries

ZD3XH is a tube type in the TubeDatabase archive (class: Modulating Triode). Recorded specifications: brand Tesla, construction Triode, base Pressed glass, socket 5-pin, maximum plate voltage 4000 V, and maximum plate dissipation 3000 W. The archive does not yet hold a photographed example of this type.

BrandTesla
ClassModulating Triode
Base5-pin

Construction

Primary TypeTriode
EnvelopeGlass with OFHC copper anode part
Base MaterialPressed glass
Sectionssingle

Filament / Heater

Materialthoriated tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Static Characteristics—3000050012—

Application Notes

Intended for use as a modulator, power amplifier at frequencies up to 60 MHz, or as a voltage stabilizer.

Datasheets

Datasheet: ZD3XH.pdf

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

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    Plate Voltage4000 V
    Plate Dissipation3000 W

    Audio Performance

    Key Features
    • Air-cooled anode
    • OFHC copper construction
    • Aluminium radiator
    • Thoriated tungsten cathode