All the aforementioned items herein may well be it too and if a simple replacement of the converter doesn't fix things, then look there.
Another item too could be the sender. the ch sending the info to the cable co can sometimes have intermittent drop outs. I assumed however, that as no particular ch was mentioned this was a global event... no matter the channel, it would happen now and then.
Could be a wealth of things, bugs, birds, rats, sun spots, immensely brief periods of narcolepsy, but I'll go with the box itself first... as all else is working without this irritating event.
Another item too could be the sender. the ch sending the info to the cable co can sometimes have intermittent drop outs. I assumed however, that as no particular ch was mentioned this was a global event... no matter the channel, it would happen now and then.
Could be a wealth of things, bugs, birds, rats, sun spots, immensely brief periods of narcolepsy, but I'll go with the box itself first... as all else is working without this irritating event.