Tube-number record
DD 960
0 archive entries
DD 960 is a tube type in the TubeDatabase archive (class: UKW-Triode). Recorded specifications: brand VEB Röhrenwerk Anna Seghers, year 1956, construction Triode, socket Miniature 7-pin (B7G), maximum plate voltage 150 V, and maximum plate dissipation 1.8 W. The archive does not yet hold a photographed example of this type.
BrandVEB Röhrenwerk Anna Seghers
ClassUKW-Triode
BaseMiniature 7-pin (B7G)
Construction
Primary TypeTriode
EnvelopeGlass (Nenngröße 38)
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation1.8 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static (Parallel Heating) | 100 V | 2500 | 3300 | 8.3 | 10 mA |
| Static (Parallel Heating) | 67.5 V | 2450 | 3400 | 8.3 | — |
Application Notes
Grid leak resistor maximum varies with plate dissipation: 1.0 MOhms for Na < 1W, 0.5 MOhms for Na > 1W.
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