A very nice article: http://www.zwire.com/site/index.cfm?newsid=18782692&BRD=2712&PAG=461&dept_id=556245&rfi=8 -- Jim Shorney -->.<--Put complaints in this box jshorney (at) inebraska.com Ham Radio NU0C Lincoln, NE, USA EN10ps http://incolor.inetnebr.com/jshorney/