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

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6568 vacuum tube outline illustration

Tube-number record

6568

0 archive entries

6568 is a tube type in the TubeDatabase archive (class: TR Tube). Recorded specifications: brand Bomac Laboratories, Inc., construction Broad band TR tube, base Metal, socket Waveguide, and maximum plate dissipation 4500 W. The archive does not yet hold a photographed example of this type.

BrandBomac Laboratories, Inc.
ClassTR Tube
BaseWaveguide

Construction

Primary TypeBroad band TR tube
EnvelopeIntegral cavity
Base MaterialMetal
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation4500 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Ignitor Characteristics300 V———0.1 mA

Application Notes

The 6568 is a broad-band TR tube designed to effectively decouple the receiver from a common transmitting and receiving antenna during a period of transmission. It is an integral cavity type.

Datasheets

Datasheet: 6568.pdf

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

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    Cathode Current200 mA

    Audio Performance

    Key Features
    • Broad-band
    • Integral cavity
    • Decouples receiver during transmission