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

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6648 vacuum tube outline illustration

Tube-number record

6648

0 archive entries

6648 is a tube type in the TubeDatabase archive (class: Double TR Tube). Recorded specifications: brand Bomac Laboratories, Inc., construction Integral cavity, socket Waveguide, and maximum plate dissipation 200 W. The archive does not yet hold a photographed example of this type.

BrandBomac Laboratories, Inc.
ClassDouble TR Tube
BaseWaveguide

Construction

Primary TypeIntegral cavity
EnvelopeWaveguide
SectionsDouble

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation200 W
Cathode Current0.2 mA

Datasheets

Datasheet: 6648.pdf

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

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    Audio Performance

    Key Features
    • Double broadband TR tube
    • Fixed tuned gaps
    • Waveguide size RG52/U