- Manufacturer : Nikola Tesla - Beograd
- Type : Kosmaj 49 ( cyrilian dial )
- Produced : 1949 - formel Yugoslavia ( rep. Serbia )
- Frequency range : MW, LW, SW
- Receiving mode : superhet
- Tubes : 2x ECH21, EBL21, AZ1
- Speaker : internal speaker with 4 ohms impedance voice coil
- Power supply : 110V - 220V, 50Hz
- Receiving estimation (1-10) : 9
- Global estimation (1-10) : 8
- Specials : needs wire antenna
- Note : early( 1st ) mass production Yugoslav's radio was made mostly by
