SM523

• Country
• Italy

• Manufacturer / Brand
• Siemens Italia; Milano

• Year
• 1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 97447

• Picture
• Schematics

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Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• UCH42 UF41 UBC41 UL41 UY41

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast and Short Wave (SW).

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: SM523 - Siemens Italia; Milano

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 300 x 190 x 150 mm / 11.8 x 7.5 x 5.9 inch

• Net weight (2.2 lb = 1 kg)
• 2.750 kg / 6 lb 0.9 oz (6.057 lb)

• Source of data
• Guida Pratica Antique Radio III (2000)

• Mentioned in
• Elettronica - n.1-2 - gennaio-aprile 1953

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

• Other Models

• Here you find 214 models, 158 with images and 164 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens Italia; Milano