Radio-Union; ul. Krochmalna 87/a, Warszawa

Owners: Benedykt Rawicki and Benedykt Birsztein. Small polish radio factory, located in Warsaw on Krochmalna street. It produced radio based on licence by Orion (Budapest).

Factory, located in Warszawa on Krochmalna street on the same address, where was Polska Fabryka Kondensatorów  Filtrad, kondensator manufacturer, owned by Mr. Rawicki too. At this time already Tungsram/Orion had a tube and bulb company in Warszawa and through Radio-Union they extended radio production.

Company on the beginning produced radio parts only, later complete radio devices, having very high technical and design level, 90% based on domestic  industry parts like on Filtrad (capacitors) and  Croix Sp. parts (tuning capacitors, trafos, dial scales). Company was in September  1939 destroyed during attack to Warszawa.