• Country
• Italy

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

• Year
• 1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 117689

• • Brand: Siti

• Number of Tubes
• 3

• Valves / Tubes
• E424 E443H 506

• Conflicting model year with tube data.
• The model date contradicts tube dates. [ E443H (1933)]

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• -Loudspeaker incorporated, but system not known.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 33 - SITI Società Industrie

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

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

• 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