okay here goes, I have 2 D12-100s and a dvr model R16-300, my antenna is an omnidirectional metrostar 2000 amplified and the splitter outside is a Zimwell ms3x4wb-z 3x4 multi-switch 40-2150mhz. As far as the last post asking which sat antenna, I am not sure how to tell? Also thanks for the help...