• Country
• Czechoslovakia

• Manufacturer / Brand
• Sedmidubsky, Praha

• Year
• 1925 ??

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

• Radiomuseum.org ID
• 323325

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• TRF with regeneration; Reaction

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 4 & 60 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Record - Sedmidubsky, Praha

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 320 x 190 x 230 mm / 12.6 x 7.5 x 9.1 inch

• Net weight (2.2 lb = 1 kg)
• 4 kg / 8 lb 13 oz (8.811 lb)

• Author
• Model page created by Hartmut Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sedmidubsky, Praha