On Fri, 16 Jan 2004 17:42:22 -0500, "Arny Krueger"
wrote:

"pmailkeey" wrote in message
What's the prob with ground loops ?

In analog lines they can cause audible hum, in digital lines they can cause
lots of jitter.

I'll not ask what jitter is, but I guess it can't be good
--
Comm again, Mike.