This release - consults the USAP database when determining the location of KH1, KH3, KH4, KH5, KH7, and KH9 callsigns (tnx to Mike W9RUK) - eliminates the need to terminate DXKeeper and Commander before the Launcher can upgrade SpotCollector - updates the SpotDatabase.htm documentation file SpotCollector 4.7.3 is available via the DXLab Launcher, and via 73, Dave, AA6YQ