• Year
  • 1946
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 98227

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 470 kHz
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 9 cm = 3.5 inch
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 577A - Phonola SA, FIMI; Saronno VA
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 220 x 130 x 120 mm / 8.7 x 5.1 x 4.7 inch
  • Notes
  • Gamme d'onda: medie, medio-lunghe, corte, cortissime.
  • Source of data
  • -- Schematic

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Phonola SA, FIMI;: 577A

Threads: 2 | Posts: 3

Hi,

I am restoring one of those Phonola 577.

On my radio, the IF n° 4 (the upper right one, seen from the back) does not tune. The ferrite is inside and connected to the tuning screw, but there is no maximum tuning from full in to full out.

I suspect that one of the capacitors inside is faulty, but I have no idea about how to open the IF aluminium case in order to look inside.

Can someone help me?

Thanks,

Paolo Gramigna from Italy

 

Paolo Gramigna, 15.Oct.17

Weitere Posts (2) zu diesem Thema.

Could someone supply me with a drawing/sketch of the route of the dial cord for the dial pointer (not the tuning cord) of the Phonola 577.

Gerhard Grieb, 18.Jan.14

Weitere Posts (1) zu diesem Thema.