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

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15DQ8 vacuum tube outline illustration

Tube-number record

15DQ8

0 archive entries

15DQ8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Rogers, construction Multi-section, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

BrandRogers
ClassTriode-Pentode
BaseNoval (B9A)
Filament15 V @ 300 mA

Construction

Primary TypeMulti-section
EnvelopeT6 1/2
Sections2

Filament / Heater

Heater Notesunipotential

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode170 V110001000003618 mA
Pentode200 V104001300003618 mA
Pentode220 V100001500003618 mA

Application Notes

Triode for use in circuits for keyed A.G.C., sync-separation, sync-amplification and noise suppression. Pentode for use as video output tube.

Datasheets

Datasheet: 15DQ8.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 Dissipation1 W
    Grid 2 Voltage250 V
    Cathode Current40 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Keyed A.G.C.
    • Sync-separation
    • Sync-amplification
    • Noise suppression
    • Video output
    Triode200 V4000—653 mA