• Country
• Czechoslovakia

• Manufacturer / Brand
• KNN, Praha

• Year
• 1927 ??

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 167786

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - only for Earphone!

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Studentska krystalka - KNN, Praha

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 100.00 Kc

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

• Other Models

• Here you find 42 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from KNN, Praha