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

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6HR6 vacuum tube outline illustration

Tube-number record

6HR6

0 archive entries

6HR6 is a tube type in the TubeDatabase archive (class: Semi-Remote-Cutoff Pentode). Recorded specifications: construction Pentode, base Button, socket Miniature 7-pin (B7G), maximum plate voltage 300 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.

ClassSemi-Remote-Cutoff Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA

Construction

Primary TypePentode
EnvelopeT-5 1/2
Base MaterialButton
SectionsSingle

Filament / Heater

Heater NotesHeater warm-up time: 11 seconds

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier200 V8500500000—13.2 mA

Application Notes

Commonly used as an IF amplifier.

Datasheets

Datasheet: 6HR6.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 Voltage300 V
    Plate Dissipation3 W
    Grid 2 Voltage300 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature construction
    • Semi-remote cutoff
    • Internal shield