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

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6BW7 vacuum tube outline illustration

Tube-number record

6BW7

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6BW7 is a tube type in the TubeDatabase archive (class: R.F. Pentode). Recorded specifications: brand BRIMAR, construction Pentode, socket Noval (B9A), maximum plate voltage 275 V, and maximum plate dissipation 2.75 W. The archive does not yet hold a photographed example of this type.

BrandBRIMAR
ClassR.F. Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.3 mA

Construction

Primary TypePentode
EnvelopeMiniature
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage275 V
Plate Dissipation2.75 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
R.F. Amplifier250 V8500750000709.5 mA

Application Notes

Designed for use in R.F. Frequency Changer, I.F. and Video stages of television receivers. Suitable for both AC/DC and AC operated receivers.

Datasheets

Datasheet: 6BW7.pdf

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

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    Grid 2 Voltage275 V

    Audio Performance

    Key Features
    • High mutual conductance
    • High R.F. input impedance
    • Two cathode connections