Pretty much. The real limiting factor is how much they spread out over
distance.

"N8KDV" wrote in message
...
To the best of my knowledge signals in space DO go on virtually forever.

Elsewise what would be the point of looking for life via the search for
signals from deep in space. A project that has been ongoing for some time.

Steve
Holland, MI
Drake R7, R8 and R8B

http://www.iserv.net/~n8kdv/dxpage.htm