KRUU-LP 100.1 FM is a solar-powered, open source, independent, non commercial, listener-supported, grassroots community low power radio station, broadcasting 24 hours/day and 7 days/week since ... See more September 30th, 2006 from Fairfield, Iowa. 99.7% of the programs at KRUU are produced by some 100 volunteer hosts who create 80 shows a week. Only one program is not produced by KRUU hosts. KRUU-FM - Giving Fairfield a Voice The mission of KRUU is to give Fairfield a voice, and strengthen the community by encouraging creativity, dialogue and community involvement. KRUU is an open, inclusive, diverse forum for music, creative expression, information, and entertainment with a strong emphasis on locally created produced programming.