I will be installing my 2 tuner DVR40 this weekend. Need to know if there is a quick cheap easy to install switch or splitter device that I may install to use both tuners in full function without cabling up the 2nd output from my dual LNB 18"dish. Not opposed to running the 2nd cable,but just seems like a redundant waste of cabling all the way from dish to living room,,plus I wouldn't mind saving that 2nd LNB side for future receiver in different part of the house. I have followed another thread here on a similar topic,and saw references of stackers,and multiswitches and diplexers etc.but I didn't really see a consensus . Is this really even an option? Also, not being sure when I will get around to cabling the 2nd side, will only having 1 sat feed available prevent me from putting the DVR into service minus the simultaneous record functions?