• Year
  • 1969
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 165284

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 468 kHz
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
  • Power out
  • 0.3 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: TWEN BT-28107 - Telefunken Radiotécnica
  • Dimensions (WHD)
  • 143 x 79 x 40 mm / 5.6 x 3.1 x 1.6 inch
  • Net weight (2.2 lb = 1 kg)
  • 0.350 kg / 0 lb 12.3 oz (0.771 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Literature/Schematics (4)
  • Anuncio La Vanguardia Española mayo 1969

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The model TWEN is part of the collections of the following members.

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