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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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Tube-number record

N.U.-6091

0 archive entries

N.U.-6091 is a tube type in the TubeDatabase archive (class: 18 Channel Radial Beam Tube). Recorded specifications: brand National Union, construction Beam tetrode / beam power, socket Special / none, and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.

BrandNational Union
Class18 Channel Radial Beam Tube
BaseSpecial / none
Filament6.3 V @ 670 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeTH18
Sections18 channels

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage300 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Switching/Commutation300 V2500000—60 mA

Application Notes

Intended for high speed electronic switching or commutation. Capable of handling 18 different channels for transmission over a single carrier in multiplexing or telemetering applications.

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Brands

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    Grid 2 Voltage300 V

    Audio Performance

    Key Features
    • Electrostatically focused and deflected
    • 18 Grid leads brought out separately
    • Coated unipotential cathode
    • High speed electronic switching