US Grid Square Map Download
NVIS Antenna – AB8SH Download
6 Band Ribbon Antenna – N4UTE Download
QSL Lookup Databases
by John Walker
Often, propagation becomes excellent along what is known as the Gray Line. This image gives you the current view of where daylight is bordered by darkness. The Gray Line is that shade area along the entire boundary between night and day. See John’s website for more information about “Grey Line” propogation. He also has more interesting items here.