All channel CFU receives from KWKB in Cedar Rapids have severe visual problems. This is a problem at the broadcaster; CFU is not able to fix this issue. The impacted channels are Light TV ( 103 ) and Court TV Mystery ( 107 ). Other channels broadcast by KWKB impacted but not carried by CFU are Laff, Grit, Bounce TV, and Quest. The component chosen for this incident is RF but also impacts IPTV.