I'm parked on your frequency and keeping an eye open with Spectran v2 build 216, which works well on this computer. I never was able to get it to give as nice a display as Argo did on the old Win98 box, but it seems to like WinXP. 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr