Dale Botkin wrote: > > Cable DC resistance could vary tremendously, I think. > > I believe he meant that the cable loop resistance with > the distant end open is infinite. Which would be true. I haven't specifications for cables isolation right before me. Let's ask RF guys, what is the resistance of an isolation of a long old cable feeding, say, antenna under rain, under sun? Mike. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu