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

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6BK6 vacuum tube outline illustration

Tube-number record

6BK6

0 archive entries

6BK6 is a tube type in the TubeDatabase archive (class: Double-Diode Triode). Recorded specifications: brand Sylvania, construction Multi-section, socket Miniature 7-pin (B7G), and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassDouble-Diode Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA

Construction

Primary TypeMulti-section
EnvelopeT-5 1/2
SectionsTriode and Two Diodes

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
H-C Voltage90 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode Section Characteristics250 V160062500801.2 mA

Application Notes

External shield #316 connected to Pin 2.

Datasheets

Datasheet: 6BK6.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Audio Performance

    Key Features
    • Miniature
    • Unipotential cathode
    • T-5 1/2 Bulb
    • Design Center Ratings