so i wanted to know if i could use a 10ft dish for two birds. i know i can but... can i get say 101w and 99w??? they are only 2 degrees so i dont know if i can or not? i want to use the dual scalar ring or quad scalar ring. what is the degrees that those scalar rings need to be?????????? i want my main bird which is 101w what other birds can i get with a dual or a quad?