Hey Bill, when you have the chance to write it up I would appreciate a fairly detailed post about your experience setting up the Bodnar GPS for the W0LFA Skimmer QS1R. http://www.force12inc.com/products/gps-locked-precision-frequency-reference-low-jitter-gps-clock-450-hz-to-800-mhz-output.html Wes, WZ7I