Additional info
I don't have an OTA antenna connected to the switch even though there is a jack for one. For that reason I didn't install diplexers in the receiver lines to split the signal between the receiver and tv. Could this be causing the above mentioned problem?
Stan :confused...
I have a legacy 18" RCA dish with 2 older RCA receivers on a DirecTv dual LNB system. I believe they are model DR310. Everything was working flawlessly until about 6 months ago I wanted to add a third receiver. I bought a 2x4 way RCA multiswitch and installed it in the attic where the 2...
