• Country
• Yugoslavia

• Manufacturer / Brand
• Radioindustrija Nikola Tesla; Beograd

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 200319

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 4

• Valves / Tubes
• ECH21 ECH21 EBL21 AZ1

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

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

• Power out
• 50 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Kosmaj 49 [4 tubes, latin script] - Radioindustrija Nikola Tesla;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 430 x 260 x 165 mm / 16.9 x 10.2 x 6.5 inch

• Author
• Model page created by Zlatan Mumlek. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 37 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radioindustrija Nikola Tesla; Beograd