The CRF series of channel removal filters will effectively remove 6MHz TV channel allowing the subsequent insertion of alternate programming in same location. Degradation of adjacent channels below and above subject channel will be minimal. These filters will be custom configured to remove channel specified and actual response plot will be provided with unit. The CRF550 has a passband to 550MHz while CRF750 and CRF1000 have a passband of 750MHz and 1000MHz respectively.