• Year
  • 1967
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 194917

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 468/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)     8 FM circuit(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 inch = 7.6 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Ritmo FM-AM BT.261-12 - Telefunken Radiotécnica
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • FM 87 ... 109 MHz
    OM 510 ... 1800 kHz

  • Source of data
  • -- Schematic
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Anuncio La Vanguardia Española marzo 1967)
  • Author
  • Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

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