QO-100 beacons Wednesday, February 13, 2019Wednesday, February 13, 2019 DK3WNLeave a comment 10489,795 MHz (upper beacon) = … good old 400bps beacons :-) 10489,550 MHz (lower beacon) CW = hi de qo-100 )dl50amsat) hi de qo-100 )dl50amsat) hi de qo-100 )dl50amsat)