• Year
  • 1934 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 326551

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Superheterodyne (common); ZF/IF 470 kHz; Super, reaction, but not adjustable
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 670 [1934] - Phonola SA, FIMI; Saronno VA
  • Notes
  • Questo circuito veniva proposto in 3 varianti, 671, 672 e 673. Di solito si trattava di una versione soprammobile, una versione consolle ed un radiofonografo.

    Vedi anche il modello Mastini 670M con slot per monete.

  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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