Dorothy FM/33T

GBC; Milano

  • Year
  • 1963
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 219664
    • alternative name: Gian Bruto Castelfranchi

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Superheterodyne (common)
  • 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 / 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Dorothy FM/33T - GBC; Milano
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 265 x 165 x 75 mm / 10.4 x 6.5 x 3 inch
  • Notes
  • Radioricevitore portatile a 9 transistors + 4 diodi. Antenna incorporata in ferrite per OM/OL e telescopica per FM. Controllo di volume e tono. Presa per altoparlante supplementare ed antenna automobile. Custodia in legno finemente ricoperta e frontale in metallo cromato.

    L'ulteriore quarto diodo è il GL401, non elencato in RMORG..

  • Net weight (2.2 lb = 1 kg)
  • 2.5 kg / 5 lb 8.1 oz (5.507 lb)
  • Price in first year of sale
  • 66,800.00 ITL
  • Mentioned in
  • Selezione di tecnica radio-tv, n.11, novembre 1963
  • Literature/Schematics (1)
  • -- Schematic (“Sperimentare” edizioni J.C.E. numero speciale 10, ottobre 1969.)
  • Author
  • Model page created by Pietro Lanza. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum