• Country
• France

• Manufacturer / Brand
• Pyrus-Télémonde, Éts. Buis; Paris

• Year
• 1949 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 253406

• Number of Tubes
• 5

• Valves / Tubes
• ECH3 EF9 EF9 CBL6 CY2

• Number of Transistors

• Semiconductors
• unknown_ballast

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• AC/DC-set / 110; 130; 220; 240 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Ruby [ECH3] - Pyrus-Télémonde, Éts. Buis;

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• 3 gammes d'ondes.

   

• Net weight (2.2 lb = 1 kg)
• 5.2 kg / 11 lb 7.3 oz (11.454 lb)

• Mentioned in
• Le grand livre de la TSF (Doctsf Ref 22177 (comme Ruby 50))

• Other Models

• Here you find 59 models, 56 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pyrus-Télémonde, Éts. Buis; Paris