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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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ML-8846 vacuum tube outline illustration

Tube-number record

ML-8846

0 archive entries

ML-8846 is a tube type in the TubeDatabase archive (class: General Purpose Triode). Recorded specifications: brand Machlett, year 1970, construction Triode, base metal, socket Special / none, maximum plate voltage 16000 V, and maximum plate dissipation 140000 W. The archive does not yet hold a photographed example of this type.

BrandMachlett
ClassGeneral Purpose Triode
BaseSpecial / none

Construction

Primary TypeTriode
Envelopeceramic-and-metal
Base Materialmetal
Sections1

Filament / Heater

Materialthoriated-tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Power Amplifier and Oscillator, Grid-Drive Circuit15000 V——3018400 mA
Pulse Modulator35000 V———300000 mA

Application Notes

Suitable for dielectric and induction heating, pulse modulation and similar applications. Capable of switching up to 8 Mw with plate voltages up to 35 kV in pulse service.

Filters

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Manufacturers

Brands

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    Plate Voltage16000 V
    Plate Dissipation140000 W
    Grid 1 Voltage-3200 V
    Cathode Current360000 mA

    Audio Performance

    Key Features
    • Ceramic-and-metal coaxial construction
    • High-dissipation, low-inductance terminals
    • Sturdy, stress-free filaments
    • Water-cooled anode