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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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6M-HH3 vacuum tube outline illustration

Tube-number record

6M-HH3

0 archive entries

6M-HH3 is a tube type in the TubeDatabase archive (class: Medium-Mu Twin Triode). Recorded specifications: construction Dual triode, socket Miniature 7-pin (B7G), maximum plate voltage 200 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.

ClassMedium-Mu Twin Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA

Construction

Primary TypeDual triode
EnvelopeGlass
Sections2

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage200 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF oscillator and mixer100 V7500—3811 mA

Application Notes

Specifically designed for use as an RF oscillator and mixer in VHF television tuners. Can be used in combination with the 6R-HH2 tube.

Filters

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Manufacturers

Brands

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    Plate Dissipation
    1.5 W
    H-C Voltage90 V

    Audio Performance

    Key Features
    • High mutual conductance
    • Low noise
    • VHF tuner application