Tube-number record
DF 961
0 archive entries
DF 961 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand VEB Röhrenwerk Anna Seghers, year 1956, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 90 V, and maximum plate dissipation 0.35 W. The archive does not yet hold a photographed example of this type.
BrandVEB Röhrenwerk Anna Seghers
ClassPentode
BaseMiniature 7-pin (B7G)
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Plate Dissipation0.35 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF Amplifier | 67.5 V | 850 | 250000 | — | 3.4 mA |
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