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

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Tube-number record

6582A

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6582A is a tube type in the TubeDatabase archive (class: RF Sharp Cut-off Pentode). Recorded specifications: brand Bendix Aviation Corp., construction Pentode, base Glass, socket Noval (B9A), maximum plate voltage 200 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.

BrandBendix Aviation Corp.
ClassRF Sharp Cut-off Pentode
BaseNoval (B9A)
Filament6.3 V @ 250 mA

Construction

Primary TypePentode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesCoated unipotential cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier120 V4500500000—7.5 mA

Application Notes

Tentative data. JETEC release #1874, March 18, 1957.

Datasheets

Datasheet: 6582A.pdf

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

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Manufacturers

Brands

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    Plate Voltage200 V
    Plate Dissipation2 W
    Grid 2 Voltage155 V
    Cathode Current20 mA
    H-C Voltage300 V

    Audio Performance

    Key Features
    • Miniature
    • Hard Glass
    • Sharp Cut-off
    • High Reliability