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

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6EM5 vacuum tube outline illustration

Tube-number record

6EM5

0 archive entries

6EM5 is a tube type in the TubeDatabase archive (class: Beam Power Pentode). Recorded specifications: brand Sylvania, construction Beam tetrode / beam power, socket Noval (B9A), maximum plate voltage 315 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassBeam Power Pentode
BaseNoval (B9A)
Filament6.3 V @ 800 mA

Construction

Primary TypeBeam tetrode / beam power
EnvelopeT6-1/2
SectionsSingle

Filament / Heater

Heater NotesCoated Unipotential Cathode

Absolute Maximum Ratings

Plate Voltage315 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Vertical Deflection Amplifier250 V5100—8.735 mA

Application Notes

Designed primarily for vertical deflection amplifier service in television receivers employing 110° deflection systems.

Datasheets

Datasheet: 6EM5.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 Dissipation10 W
    Grid 2 Voltage285 V
    Grid 1 Voltage-250 V
    Cathode Current60 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature beam power tube
    • Designed for 110 degree deflection systems
    • Controlled heater warm-up time