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

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6943 vacuum tube outline illustration

Tube-number record

6943

0 archive entries

6943 is a tube type in the TubeDatabase archive (class: Sharp-cutoff RF Pentode). Recorded specifications: brand Sylvania, construction Pentode, base Glass, socket Subminiature, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassSharp-cutoff RF Pentode
BaseSubminiature
Filament6.3 V @ 175 mA

Construction

Primary TypePentode
EnvelopeT-3 glass
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesHeater voltage range 5.5V to 6.9V

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier100 V3600300000—8 mA

Datasheets

Datasheet: 6943.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 Voltage250 V
    Plate Dissipation1 W
    Grid 2 Voltage150 V
    Grid 1 Voltage-55 V
    Cathode Current15 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Guided missile service
    • High shock resistance
    • Vibration resistant
    • High temperature stability
    • Sharp-cutoff RF Pentode