A couple of things to note...
1) The LX6 was pre-2000, thus will suffer from the Y2K bug when trying to locate solar system objects.
2) The LX6 is a native f/6.3 not f/10
Astromart had one sold in 2006 for U$700...
http://www.astromart.com/classifieds...fied_id=473413
You might want to read Uncle Rod's SCT guide...
http://skywatch.brainiac.com/used/used_sct.pdf