To add 68.5, I need to cut the scalar ring which I don't want to do. Also, only TV9 is the channel which is most needed for me on IS20 which I can't get on side lnb.
Regarding abs1, I am not sure whether I am receiving any channels from abs1 because I have not fine tuned the LNB. Let me check.
For Apstar, I was only interested in few channels which telecast cricket and once I got those channels I stopped fine tuning