• Year
  • 1933 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 325481

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); Anode bend detection
  • Tuned circuits
  • 6 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: 581 Ch= 560 - Phonola SA, FIMI; Saronno VA
  • Notes
  • Pentode mixing stage, anode bend detection. No AVC.

    See also Phonola 581 Ch= 580 with 2A7 as pentagrid converter (mixer), diode detection and AVC.

  • Mentioned in
  • -- Schematic (Il Manuale del Radiomeccanico G.B. Angeletti – Radio Industria – 1945)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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