• Country
• France

• Manufacturer / Brand
• Ralsa; Strasbourg

• Year
• 1951/1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 76388

• Number of Tubes
• 7

• Valves / Tubes
• ECH42 EF41 EBC41 EF41 EM4 EL41 GZ40

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 110, 125, 142, 220, 245 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 24 cm = 9.4 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 251 - Ralsa; Strasbourg

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

• Dimensions (WHD)
• 590 x 390 x 290 mm / 23.2 x 15.4 x 11.4 inch

• Notes
• 4 Drehknöpfe

• Author
• Model page created by Lutwin Berndt † 5.10.14. 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