• Country
• Italy

• Manufacturer / Brand
• Royalty Radio Industriale; (where?)

• Year
• 1940 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 115832

• Number of Tubes
• 5

• Valves / Tubes
• ECH4 EF9 EL3 AZ1 EM4

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 504 - Royalty Radio Industriale;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 680 x 320 x 250 mm / 26.8 x 12.6 x 9.8 inch

• Source of data
• - - Data from my own collection

• Author
• Model page created by Marino Ciullo. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Royalty Radio Industriale; (where?)