Tube-number record
ECH 84A
0 archive entries
ECH 84A is a tube type in the TubeDatabase archive (class: Triode-Heptode). Recorded specifications: year 1962, construction Multi-section, maximum plate voltage 250 V, and maximum plate dissipation 1.7 W. The archive does not yet hold a photographed example of this type.
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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