• Country
• Germany

• Manufacturer / Brand
• Owin; Hannover

• Year
• 1928/1929

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 7628

• Tuned circuits
• 1 AM circuit(s)

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sperrkreis EZ7 - Owin; Hannover

• Notes
• wirklich von Owin ??

• Price in first year of sale
• 12.00 RM

• Source of data
• Radio Schnorr 1929 / Radiokatalog Band 1, Ernst Erb

• Other Models

• Here you find 230 models, 187 with images and 81 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Owin; Hannover