• Country
• Italy

• Manufacturer / Brand
• RTO, Radio Rizzi; Sesto San Giovanni (MI)

• Year
• 1950 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 322852

• Number of Tubes
• 5

• Valves / Tubes
• ECH4 EF9 EBC3 EL3N AZ1

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Nettuno A [ECH4] - RTO, Radio Rizzi; Sesto San

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

• Notes

• Vedi anche Radio Rizzi Nettuno A con valvole Americain.

• Author
• Model page created by Andrea Vignoli. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RTO, Radio Rizzi; Sesto San Giovanni (MI)