Tube-number record
BI
0 archive entries
BI is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand VEB Röhrenwerk Anna Seghers, year 1956, construction Triode, socket 5-pin, maximum plate voltage 230 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandVEB Röhrenwerk Anna Seghers
ClassTriode
Base5-pin
Filament4 V @ 1100 mA
Construction
Primary TypeTriode
Filament / Heater
Heater NotesIndirect heating
Absolute Maximum Ratings
Plate Voltage230 V
Plate Dissipation3 W
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static | 220 V | 2500 | 11000 | 27.78 | 10 mA |
Application Notes
Hierzu gehéren die Allgemeinen Betriebsbedingungen, insbesondere wird auf die engeren Toleranzen der Heizwerte (+ 5%) hingewiesen.
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