I have a virgin shaw 830 pvr, the only channel that sows a signal is 212, firmware version is 64.29, in options, system status, signal is 64 max, on the 'bars' it jumps up & down 0-28. I even hooked it up to my 6' dish, signal no better than the 75cm with the xku lnb, analoue signal meter sez I'm on the satt, my old 921 rcvr sez it is peaked on it too, (it shows 74). I'm in the east, the next satt to my left 99 or 100 shows 95 signal on the old 921, analogue meter reads 100, analogue reads 60 on f1. am I on the edge of the footprint or is my 830 rcvr not up to snuff? anyone have any ideas? thanks much