• Country
• France

• Manufacturer / Brand
• Ribet et Desjardins (R-D); Paris, Montrouge - voir aussi Unic

• Year
• 1955

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 137741

• Number of Tubes
• 35

• Valves / Tubes

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Synchroscope 252A - Ribet et Desjardins R-D; Paris

• Shape
• Tablemodel, with any shape - general.

• Notes
• Oscilloscope

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Eddy Rischmann. See "Data change" for further contributors.

• Other Models

• Here you find 107 models, 86 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ribet et Desjardins (R-D); Paris, Montrouge - voir aussi Unic