• Country
• Czechoslovakia

• Manufacturer / Brand
• Triotron-Radio (Schrack); Praha Hloubetin

• Year
• 1929 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 254232

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Lyra - Triotron-Radio Schrack; Praha

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Mentioned in
• -- Collector info (Sammler)

• Author
• Model page created by a member from SK. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Triotron-Radio (Schrack); Praha Hloubetin