• Country
• France

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

• Year
• 1947 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 214763

• 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; 125; 145; 220; 245 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 34 Cadran Arena 500 - Unknown - CUSTOM BUILT: France

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

• Dimensions (WHD)
• 555 x 350 x 250 mm / 21.9 x 13.8 x 9.8 inch

• Notes
• OM: 520 - 1500 kc,
  OL: 150 - 300 kc,
  OC: 6 - 17 Mc.

• Mentioned in
• Le grand livre de la TSF (Doctsf ficha 15733)

• Author
• Model page created by João-Afonso Santos. See "Data change" for further contributors.

• Other Models

• Here you find 268 models, 251 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: France (INCONNU)