Price ?? 400 US dollars ??
Several reviews at:
http://www.eham.net/reviews/detail/6466
Rfspace:
http://www.rfspace.com/RFSPACE/Home.html
Rfspace SDR-IQ :
http://rfspace.com/RFSPACE/SDR-IQ.html
Google search for reviews :
https://www.google.com/search?q=sdr-iq+review
Gnuradio free and open source software supports it:
http://gnuradio.org/redmine/projects/gnuradio/wiki
Osmocomsdr software :
http://sdr.osmocom.org/trac/wiki/GrOsmoSDR
Yahoo Group :
https://groups.yahoo.com/neo/groups/SDR-IQ/info
David Haworth Stargazing Pages, on receivers for radio telescopes :
http://www.stargazing.net/david/radio/receivers.html
Wiki Radioreference on SDR radios
http://wiki.radioreference.com/index.php/Software_Defined_Radios