• Country
• Italy

• Manufacturer / Brand
• Siemens Italia; Milano

• Year
• 1948 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 101055

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH4 6K7GT 6Q7GT 6V6GT EM4 6X5GT

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

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 145; 160; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: S631 - Siemens Italia; Milano

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

• Dimensions (WHD)
• 640 x 330 x 220 mm / 25.2 x 13 x 8.7 inch

• Notes

• frequenze: OM 200-550 mt, OC1 20-50 mt, OC2 12-20 mt

  Controllo di tono. Ingresso per giradischi.

• Mentioned in
• Collezione di Schemi, Scuola Radio Elettra 1953

• Literature/Schematics (1)
• Schemi di apparecchi radio ( Ravalico 1953 ) (pag. 315)

• Literature/Schematics (2)
• Il Radio Libro (E.D. Ravalico) Edizioni Hoepli (XII edizione)

• 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