• Country
• Italy

• Manufacturer / Brand
• Siemens Italia; Milano

• Year
• 1948 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 113299

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

• Number of Tubes
• 5

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

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

• Tuned circuits
• 6 AM circuit(s)

• 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: Olap S538/B - Siemens Italia; Milano

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

• Dimensions (WHD)
• 470 x 270 x 220 mm / 18.5 x 10.6 x 8.7 inch

• Notes
• frequenze: OM 570-192 mt, OC1 52-18,5 mt, OC2 19-11,5 mt

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Arpad Roth † 27.3.17. 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