Lyle, > The next capture at http://www.qsl.net/k0lr/saw-1-04a.jpg shows that TMO, WA > and NC remained strong for at least an hour. The sawtooth was so faint that > it is almost completely invisible in this compressed version of the screen > capture. WE also re-joined the party during this time. Look over to the left. There are two sawtooths. John A.