• Country
• Czechoslovakia

• Manufacturer / Brand
• Telektra akc. spol.; Olomouc

• Year
• 1929 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 166907

• Number of Tubes
• 3

• Valves / Tubes
• A409 A415 B409

• Main principle
• TRF without regeneration; Neutrodyne

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Trion R-13 - Telektra akc. spol.; Olomouc

• 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 23 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telektra akc. spol.; Olomouc