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: http://www.riz.hr/about/about_us.html