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

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Tube-number record

ECH 84A

0 archive entries

ClassTriode-Heptode
Filament6.3 V @ 300 mA

Construction

Primary TypeMulti-section
EnvelopeGlass
SectionsTriode, Heptode

Filament / Heater

Heater NotesParallel- oder Serienspeisung

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation1.7 W
Grid 2 Voltage250 V
Grid 1 Voltage-150 V
Cathode Current15 mA

Audio Performance

Key Features
  • Amplitudensieb
  • Sinus-Zeilenoszillatoren
  • FS-Empfängern

Application Notes

Vorläufiges Datenblatt

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