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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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DC11 vacuum tube outline illustration

Tube-number record

DC11

0 archive entries

DC11 is a tube type in the TubeDatabase archive (class: Triode, Treiberröhre). Recorded specifications: brand TELEFUNKEN, year 1941, construction Triode, socket Special / none, maximum plate voltage 150 V, and maximum plate dissipation 0.4 W. The archive does not yet hold a photographed example of this type.

BrandTELEFUNKEN
ClassTriode, Treiberröhre
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeGlass
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage150 V
Plate Dissipation0.4 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
NF-Verstärker mit Transformator- oder Drosselkopplung120 V9001700015.382.5 mA

Application Notes

Die Röhren sind für Heizung aus einer einzelligen Trockenbatterie dimensioniert. Heizspannungsbereich von 0,9 V bis 1,4 V zugelassen.

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    Grid 1 Voltage
    -0.5 V
    Cathode Current4 mA

    Audio Performance

    Key Features
    • direkt geheizt
    • Batterieröhre
    • NF-Verstärker