Tube-number record
AA
0 archive entries
AA 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 250 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandVEB Röhrenwerk Anna Seghers
ClassTriode
Base5-pin
Filament3.8 V @ 500 mA
Construction
Primary TypeTriode
Filament / Heater
Heater NotesHeizung
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static | 220 V | 1000 | 30000 | 30.3 | 3 mA |
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