• Country
• Italy

• Manufacturer / Brand
• SITI (Società Industrie Telefoniche Italiane) - Ing. Doglio

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 95594

• • Brand: Siti

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: R4 - SITI Società Industrie

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

• Notes
• Due varianti di mobile.

• Net weight (2.2 lb = 1 kg)
• 6.9 kg / 15 lb 3.2 oz (15.198 lb)

• Price in first year of sale
• 1,750.00 ITL

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

• Mentioned in
• -- Original prospect or advert (Il Radio Giornale, anno 2 n. 9, settembre 1924)

• Literature/Schematics (1)
• Guida Pratica Antique Radio II (2000)

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

• Other Models

• Here you find 46 models, 39 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SITI (Società Industrie Telefoniche Italiane) - Ing. Doglio