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

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6700 vacuum tube outline illustration

Tube-number record

6700

0 archive entries

6700 is a tube type in the TubeDatabase archive (class: Magnetron Beam Switching Tube). Recorded specifications: brand Haydu Brothers, construction Beam tetrode / beam power, socket 6-pin, maximum plate voltage 800 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandHaydu Brothers
ClassMagnetron Beam Switching Tube
Base6-pin
Filament6.3 V @ 0.3 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeGlass
Sections10

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage800 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operating Conditions100 V———7.5 mA

Application Notes

Output approximately 90% of the beam. Remainder used to automatically form and lock the beam. Grids connected in two groups (odd/even) for single position stepping.

Datasheets

Datasheet: 6700.pdf

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

Filters

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Manufacturers

Brands

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    Plate Dissipation1 W
    Grid 2 Voltage300 V
    Grid 1 Voltage300 V
    H-C Voltage90 V

    Audio Performance

    Key Features
    • Ten Output
    • High Vacuum
    • Magnetron Beam Switching
    • Bistable locking characteristic