Prior Radiofabrikk was a radio manufacturing company in Oslo, Norway.
It was established in 1949, and was owned and ran by the cooperative Norges Kooperative Landsforening. The production facility was at Bjølsen, co-located with Margarinfabrikken Norge. The company was bought by Luma Fabrikker in 1962, and production ceased in 1963.
References
Prior Radiofabrikk Wikipedia(Text) CC BY-SA