The c band I have working very good from 133 w to 55.5 west in the horizontal.On the verticalI only have problems at the 55.5 58 and amazonas c band.All the cables from h+ v plug directtv 4x8 multi-switch model swa-48 and then to two 4x1 diseqc switch.I'm looking for one power switch only for the c band lnb in the V.I asking if that are possible and available in the market to buy.Thankyou