FYI:

Sony 7600GR - Best performance per dollar.
http://groups.yahoo.com/group/7600GR
http://groups.yahoo.com/group/7600group

Sony SW55 - The King of true portables:
http://groups.yahoo.com/group/sw55
(Lots of reviews & info in the links section.)

Sony SW77 - A little too large for my use but the King of "toteables":
http://groups.yahoo.com/group/SONYICFSW77

Sony 2010 - All time greatest "toteable" of all:
http://groups.yahoo.com/group/icf2010