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History of the manufacturer  

RIZ, Radioindustrija Zagreb

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Name: RIZ, Radioindustrija Zagreb    (YU)  
alternative name:
Radioindustrija Zabreb
Abbreviation: riz
Products: Model types Tube manufacturer

Manufacturer of Radios, Known Models are from the 1950ies, Also tubes or solid state devices, perhaps only branded.

RIZ is Croatian, Zagreb-based company established in 1948. for production of Radio Broadcasting Equipment under name RADIO INDUSTRIJA ZAGREB - RIZ. At beginning they produced electronically equipment, first tube radio was produced in 1953. under name "Maksimir". Last tube radio was produced in 1965. They keeping to produce electronic equipment, devices, TV-s and transmitters until beginning the war in 1991. when most part of company was destroyed. RIZ exist even today, under name "RIZ-Transmitters Co." is a successful private company concentrating research, manufacture and sales department on the 8600 m2 at the home address in Zagreb, Bozidareviceva 13, Croatia. Today RIZ produce power transmitters and watt-hour meters. Official web site:

Founded: 1948
Closed: 1991
Production: 1953 - 1965

This manufacturer was suggested by Wolfgang Scheida.

Some models:
Country Year Name 1st Tube Notes
YU  82/82 Turandot GM-7606 BC238  Same as UNITRA-FONICA Bernard GS-431 Manual Belt drive Turntable electronicaly regulated ... 
YU  72/72 Traviata Beat   Stereo set. BSR mechanism. 
YU  70 Traviata de luxe    
YU  70 Traviata Stereo    
YU  70 Traviata    
YU  73 Grandcolor 777   Based on Telefunken PALcolor chassis (probably model 745?) 
YU  67–73 Stereo pojačalo - Stereo Amplifier Transiwatt 8 BC214  Audio amplifier 2 x 4 W. DIN input and outputs. 
YU  67–74 Lautsprecher A5   Impedanz 4 Ohm. Typenschild Nennbelastberkeit 5 W. 
YU  56 Tuškanac 56/M ECH42  Models Tuškanac 56 and Tuškanac 56/M differ from each other in the latter having a magic e... 
YU  70 Carmen    
YU  70 Traviata Star [mono]    
YU  70 Traviata GP 1731