Here's an example of the 80m RTTY contest using a RFSPACE SDR-IQ and www.sdr-radio.com, just wait until I get the CW and RTTY browsers added :)
http://www.sdr-radio.com/Forum/tabid/175/aff/2/aft/28/afv/topic/Default.aspx Simon Brown, HB9DRV www.ham-radio-deluxe.com