• Country
• Czechoslovakia

• Manufacturer / Brand
• Radion - ing. Brezovsky, Brno

• Year
• 1929 ??

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 168308

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - only for Earphone!

• Material
• Wooden case

• from Radiomuseum.org
• Model: Krystalka Svoboda [without lid] - Radion - ing. Brezovsky, Brno

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

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radion - ing. Brezovsky, Brno