Tube-number record
E2D
0 archive entries
E2D is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand VEB Röhrenwerk Anna Seghers, year 1956, construction Pentode, socket 5-pin, maximum plate voltage 275 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandVEB Röhrenwerk Anna Seghers
ClassPentode
Base5-pin
Filament4 V @ 1500 mA
Construction
Primary TypePentode
Filament / Heater
Heater NotesDirectly heated
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation10 W
Grid 2 Voltage275 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| static | 250 V | 7500 | 60000 | — | 35 mA |
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