Zwerg GWZ131 Holzgehäuse

Tefi-Apparatebau; Porz bei Köln

  • Year
  • 1947 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 228583

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 3
  • Number of Transistors
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • AC/DC-set / 110; 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 1 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Zwerg GWZ131 [Holzgehäuse] - Tefi-Apparatebau; Porz bei
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 154 x 108 x 110 mm / 6.1 x 4.3 x 4.3 inch
  • Notes
  • Tefi Zwerg GWZ131 im Holzgehäuse, wohl Kleinserie.
    Skala Kunststoff. Technisch wie Zwerg GWZ131 im Bakelitgehäuse.

  • Net weight (2.2 lb = 1 kg)
  • 1.5 kg / 3 lb 4.9 oz (3.304 lb)
  • Author
  • Model page created by Wolfram Zylka. See "Data change" for further contributors.

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