RDF? On 10/7/2019 10:47 AM, Chris Roper wrote: > Wouldn't RDF be easier. > If two receivers can detect an angle then the position is simple trig. > >> --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .