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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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11CF11 vacuum tube outline illustration

Tube-number record

11CF11

0 archive entries

11CF11 is a tube type in the TubeDatabase archive (class: Compactron Dissimilar-Double-Triode Pentode). Recorded specifications: brand General Electric, year 1970, construction Dual triode, base Glass, socket Compactron, maximum plate voltage 330 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.

BrandGeneral Electric
ClassCompactron Dissimilar-Double-Triode Pentode
BaseCompactron
Filament10.7 V @ 600 mA

Construction

Primary TypeDual triode
EnvelopeT-9
Base MaterialGlass
Sections3

Filament / Heater

Warm-up Time11s
Heater NotesSeries string heater

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section200 V21200490000—27.5 mA
Triode Section 1200 V550012400697.1 mA
Triode Section 2200 V63009200597.6 mA

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage330 V
    Plate Dissipation5 W
    Grid 2 Voltage330 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Color TV Type
    • Frame-Grid Video Amplifier
    • High Transconductance
    • Multi-function