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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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5637 vacuum tube outline illustration

Tube-number record

5637

0 archive entries

5637 is a tube type in the TubeDatabase archive (class: High Mu Triode). Recorded specifications: brand Sylvania, year 1949, construction Triode, socket Subminiature, maximum plate voltage 150 V, and maximum plate dissipation 0.3 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassHigh Mu Triode
BaseSubminiature
Filament6.3 V @ 150 mA

Construction

Primary TypeTriode
EnvelopeT-3
Sections1

Filament / Heater

Heater Notesac or dc

Absolute Maximum Ratings

Plate Voltage150 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1100 V270026000701.4 mA

Application Notes

Grid voltage for 10 uamps plate current is -3.6 volts.

Filters

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Manufacturers

Brands

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    Plate Dissipation
    0.3 W
    Cathode Current2 mA
    H-C Voltage90 V

    Audio Performance

    Key Features
    • subminiature
    • coated unipotential cathode
    • high mu