• Country
• Italy

• Manufacturer / Brand
• Sinudyne, Societá Elettronica Italiana SEI (S.E.I.); Ozzano Emilia (Bologna)

• Year
• 1957/1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 113404

• Number of Tubes
• 9

• Valves / Tubes
• ECC85 ECH81 EF89 EABC80 EM80 ECC82 EL84 EZ81

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110-220 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 500FM - Sinudyne, Societá Elettronica

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 470 x 320 x 240 mm / 18.5 x 12.6 x 9.4 inch

• Source of data
• Guida Pratica Antique Radio (1) 1999

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 79 models, 39 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sinudyne, Societá Elettronica Italiana SEI (S.E.I.); Ozzano Emilia (Bologna)