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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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6CF6 vacuum tube outline illustration

Tube-number record

6CF6

0 archive entries

6CF6 is a tube type in the TubeDatabase archive (class: Sharp-cutoff Pentode). Recorded specifications: brand General Electric, construction Pentode, socket Miniature 7-pin (B7G), and maximum plate voltage 330 V. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassSharp-cutoff Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 0.3 mA

Construction

Primary TypePentode
EnvelopeT-5 1/2, Glass

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage330 V
Grid 2 Voltage330 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier125 V7800200000—12.5 mA

Datasheets

Datasheet: 6CF6.pdf

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

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    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature
    • Sharp-cutoff
    • Gain-controlled IF amplifier
    • High transconductance
    • Low interelectrode capacitances