• Year
  • 1965/1966
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9961

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 461/10700 kHz
  • Tuned circuits
  • 6 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Dry Batteries / 8 × 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 0.5 W (unknown quality)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Perfect 642A [Nr.: 1.112.451 - 1.188.050] - Minerva-Radio Radiola-
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 230 x 140 x 62 mm / 9.1 x 5.5 x 2.4 inch
  • Notes
  • 642A ist die richtige Bezeichnung dieses Gerätes. Durch einen Druckfehler auf der Serviceanleitung auch angelegt als Perfekt 652.
  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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

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