• Country
• Italy

• Manufacturer / Brand
• Ruma - Fratelli Romagnoli; Milano

• Year
• 1950 ??

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 171206

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - only for Earphone!

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Crystal Receiver 2nd version, intern.coil - Ruma - Fratelli Romagnoli;

• Dimensions (WHD)
• 100 x 60 x 150 mm / 3.9 x 2.4 x 5.9 inch

• Notes
• Second version with built-in coil.

• Author
• Model page created by Orazio D'Amico. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ruma - Fratelli Romagnoli; Milano