• Country
• Czechoslovakia

• Manufacturer / Brand
• Marik, Ing. F.; Praha

• Year
• 1936 ?

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

• Radiomuseum.org ID
• 205298

• Number of Tubes
• 5

• Valves / Tubes
• AK2 AF7 AB2 AL1 AZ1

• Main principle
• ZF/IF 470 kHz

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 120; 127; 220; 232 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Triohet 2A Special - Marik, Ing. F.; Praha

• Shape
• Chassis only or for «building in»

• Source of data
• -- Original-techn. papers.

• Literature/Schematics (1)
• Kubik: Rozhlasové přístroje, 1936

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

• Other Models

• Here you find 10 models, 0 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marik, Ing. F.; Praha