• Country
• Italy

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

• Year
• 1960/1961

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 176941

• Number of Transistors
• 9

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 428 - Sinudyne, Societá Elettronica

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 460 x 310 x 220 mm / 18.1 x 12.2 x 8.7 inch

• Notes
• 5 diodi.

• Source of data
• Guida Pratica Antique Radio III (2000)

• 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)