Sparkfun has has a wide selection of modules including several that use the highly regarded SiRF III chipset. http://www.sparkfun.com/commerce/advanced_search_result.php?keywords=sirf+III&x=0&y=0&search_section=products Andrew ________________________________________________ Get your own "800" number Voicemail, fax, email, and a lot more http://www.ureach.com/reg/tag -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist