• Year
  • 1972 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 265887

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

 Technical Specifications

  • Number of Transistors
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 3 AF stage(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Batteries / addl. power jack / 4 x 1,5 / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
  • Power out
  • 0.6 W (undistorted)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Lyra BTL-32110 - Telefunken Radiotécnica
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 230 x 120 x 58 mm / 9.1 x 4.7 x 2.3 inch
  • Notes
  • OM 530 - 1650 kc/s.
    FM 87,5 - 104 Mc/s.

  • Net weight (2.2 lb = 1 kg)
  • 0.790 kg / 1 lb 11.8 oz (1.74 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Abel Cubas Torres. See "Data change" for further contributors.

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

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