We currently have a satelite dish (supplied by Sky). Although we are in Auckland, where we live is in a UHF black spot.  There are 3 cables connected to the LNB on the dish.  2 of these go to sky boxes in different living areas and one to a freeview box in a sleep-out.  I want to install another freeview box in a bedroom.   I don't have suitable equipment to safely climb up to the dish, so i was…