• Country
• France

• Manufacturer / Brand
• Ralsa; Strasbourg

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 76569

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

• Number of Tubes
• 7

• Valves / Tubes
• ECH42 EF41 EBC41 EF41 EM34 EL41 GZ40

• Main principle
• Superheterodyne (common); 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 250 [7 tubes] - Ralsa; Strasbourg

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 590 x 390 x 300 mm / 23.2 x 15.4 x 11.8 inch

• Notes
• EBC41 used as three diodes only.

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Patrice Zeissloff. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 11 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ralsa; Strasbourg