No. Can't do that. It would work for about 30 minutes before the turk burns out. Get yourself a wb68 multiswitch. Connect all 4 line from your dish to it, and all of your receiver lines out from it.
http://www.sadoun.com/Sat/Products/Zinwell/WB68-zinwell-6x8-multi-switch.htm
http://www.sadoun.com/Sat/Products/Zinwell/WB68-zinwell-6x8-multi-switch.htm