• Country
• France

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

• Year
• 1927 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 83465

• Number of Tubes
• 5

• Valves / Tubes
• A441 B406 A409 A409 A409

• Main principle
• Superheterodyne (common); ZF/IF 55 kHz; 1 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries / 4; 40; 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Inconnu - Unknown 1 - Unknown - CUSTOM BUILT: France

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 700 x 220 x 260 mm / 27.6 x 8.7 x 10.2 inch

• Notes
• Plug in IF-filter 55 kc; Frame aerial (loop) required.
  
  Zf- Filter 55 kHz (Gamma?) steckbar; Rahmenantenne erforderlich (Vorkreis);

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Klaus Dräger. See "Data change" for further contributors.

• Other Models

• Here you find 269 models, 253 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)