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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

ECF 200

0 archive entries

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

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

Typical Operation

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

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