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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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DL 167 vacuum tube outline illustration

Tube-number record

DL 167

0 archive entries

DL 167 is a tube type in the TubeDatabase archive (class: Subminiatur-Endpentode). Recorded specifications: brand VEB Röhrenwerk Anna Seghers, year 1956, construction Pentode, base Glass, socket Subminiature, maximum plate voltage 45 V, and maximum plate dissipation 0.025 W. The archive does not yet hold a photographed example of this type.

BrandVEB Röhrenwerk Anna Seghers
ClassSubminiatur-Endpentode
BaseSubminiature

Construction

Primary TypePentode
EnvelopeGlass
Base MaterialGlass
Sections1

Filament / Heater

MaterialDirectly heated

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A22.5 V400——0.5 mA

Application Notes

Used primarily in hearing aids (Hörhilfen).

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    Plate Voltage
    45 V
    Plate Dissipation0.025 W
    Grid 2 Voltage45 V
    Cathode Current0.6 mA

    Audio Performance

    Typical THD10%
    Power Output0.0018 W
    Key Features
    • Subminiatur
    • Hearing aid application
    • Low filament current