• Country
• France

• Manufacturer / Brand
• Radialva, Véchambre Frères; Asnières, Courbevoie, Saint-Denis

• Year
• 1938 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 305479

• Number of Tubes
• 4

• Valves / Tubes
• 6K7 6J7 25L6 25Z6

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• AC/DC-set

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Groom [1938] - Radialva, Véchambre Frères;

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

• Dimensions (WHD)
• 220 x 170 x 130 mm / 8.7 x 6.7 x 5.1 inch

• Mentioned in
• Le grand livre de la TSF (Doctsf Ref. 22889)

• Other Models

• Here you find 190 models, 156 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radialva, Véchambre Frères; Asnières, Courbevoie, Saint-Denis