• Country
• France

• Manufacturer / Brand
• Derveaux, Laboratoires (LRD); Paris

• Year
• 1939 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 164388

• Number of Tubes
• 7

• Valves / Tubes
• ECH3 EF6 EF9 EBF2 EM1 EL3 EZ4

• Main principle
• Superheterodyne (common)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21.5 cm = 8.5 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: DS. 1 Alternativ 50p - Derveaux, Laboratoires LRD;

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

• Dimensions (WHD)
• 550 x 400 x 310 mm / 21.7 x 15.7 x 12.2 inch

• Notes
• Die Skala hat einen umschaltbaren Feinantrieb für KW .

• Author
• Model page created by Norbert Haselbach. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 6 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Derveaux, Laboratoires (LRD); Paris