Ubiquiti Airview

I see they have decided to go the same route as metageek and produce
their own cheapo Spec Analyzer.
<http://www.ubnt.com/airview/>
$39 for the basic model but no price for the external Antenna version.

According to their forum it uses the same "radio IC" as the wispy dbx
and 2.x.
<http://forum.ubnt.com/forum/viewtopic.php?t=8824>
The comments are starting to appear
<http://forum.ubnt.com/forum/viewtopic.php?t=8927>
A 5GHz version is supposed to be planned as well.