I have a H10 and a SD DVR w/3lnb and milti-swtch. Some nights I get some picture freeze, so I checked my signal strength. On the both recvrs there are 2 signal meters SAT 1 & SAT 2. On the H10 many of the SAT 1 readings are in the 40,50,60's, others are in the mid 90's. On SAT 2 all the...