• Country
• Italy

• Manufacturer / Brand
• Siemens Italia; Milano

• Year
• 1957/1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 117402

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

• Number of Transistors
• 7

• Semiconductors
• 2N140 2N139 2N139 2N109 2N109 2N109 2N109

• Main principle
• Superheterodyne (common); ZF/IF 469 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 7 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: SM818T - Siemens Italia; Milano

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 248 x 167 x 90 mm / 9.8 x 6.6 x 3.5 inch

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

• Literature/Schematics (1)
• -- Schematic (D.E. Ravalico, Radio Riparazioni, XII Edizione, Hoepli)

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

• Other Models

• Here you find 215 models, 159 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