If it hasn't been mentioned, the SAMS may probably be the ultimate
unit:
http://www.eham.net/reviews/detail/6677 However, its cost is
probably equal to what many have invested in their entire shack. Still
not cheap, but more reasonable, is the AT-515:
http://www.hamware.de/hardware/tuner515/at515-e.htm Both were
represented at Dayton this year, and are clearly not Might Fine Junk.
--
Alan
WA4SCA