I have between 65 and 75. Also my 508 does not have this problem.

I was trying to record Futurama on channel 107, sat 119 TX. 13 and CSI on channel 169, sat 119 TX. 14 It records ok most of the time.

I have a new 722 installed on Jan. 28th. I have had two problems with recording. Picture was scrambled (pixilated) when I viewed it after it had started recording. Both recordings were set up in advance. It happened again the next day on a different channel. Both receivers had a good signal and...