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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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ECF 200 vacuum tube outline illustration

Tube-number record

ECF 200

0 archive entries

ECF 200 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Mazda, year 1968, construction Multi-section, base 10C12, socket Special / none, maximum plate voltage 250 V, and maximum plate dissipation 2.1 W. The archive does not yet hold a photographed example of this type.

BrandMazda
ClassTriode-Pentode
BaseSpecial / none
Filament6.3 V @ 410 mA

Construction

Primary TypeMulti-section
EnvelopeA22-2
Base Material10C12
Sections2

Filament / Heater

Heater NotesChauffage indirect, alimentation en parallèle

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode160 V14000—5313 mA
Triode170 V5200—578.5 mA

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage250 V
    Plate Dissipation2.1 W
    Grid 2 Voltage250 V
    Cathode Current20 mA
    H-C Voltage150 V

    Audio Performance

    Key Features
    • Traitement des impulsions en TV
    • Amplificateur F.I. à pente fixe
    • Systéme des limites moyennes