• Country
• France

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: France (INCONNU)

• Year
• 1947 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 112905

• Number of Tubes
• 6

• Valves / Tubes
• ECH3 EF9 EBF2 EL3N EM4 1883

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz; 2 AF stage(s)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Inconnu - Unknown 36 Cadran Arena 557 - Unknown - CUSTOM BUILT: France

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

• Dimensions (WHD)
• 538 x 345 x 290 mm / 21.2 x 13.6 x 11.4 inch

• Net weight (2.2 lb = 1 kg)
• 9.5 kg / 20 lb 14.8 oz (20.925 lb)

• Source of data
• - - Data from my own collection

• Other Models

• Here you find 270 models, 254 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: France (INCONNU)