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

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6S7 vacuum tube outline illustration

Tube-number record

6S7

0 archive entries

6S7 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand RCA, construction Other / special, base Metal, socket Octal, maximum plate voltage 300 V, and maximum plate dissipation 2.25 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassPentode
BaseOctal
Filament6.3 V @ 150 mA

Construction

Primary TypeOther / special
EnvelopeMetal Shell (MT-8)
Base MaterialMetal
SectionsSingle

Filament / Heater

Heater NotesCoated unipotential cathode

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier - Condition 1135 V1250——3.7 mA
Class A1 Amplifier - Condition 2250 V1750100000017508.5 mA

Datasheets

Datasheet: 6S7.pdf

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

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Manufacturers

Brands

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    Plate Voltage300 V
    Plate Dissipation2.25 W
    Grid 2 Voltage100 V
    H-C Voltage90 V

    Audio Performance

    Key Features
    • Triple-Grid
    • Super-Control Amplifier
    • Metal Shell