• Country
• Italy

• Manufacturer / Brand
• Siemens Italia; Milano

• Year
• 1941 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 226157

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

• Number of Tubes
• 3

• Valves / Tubes
• ECH4 WE13 WE55

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); ZF/IF 469 kHz

• Wave bands
• Broadcast only (MW).

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

• from Radiomuseum.org
• Model: S312 - Siemens Italia; Milano

• Source of data
• Il Manuale del Radiomeccanico

• Author
• Model page created by Ernst Röggla. 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