Yigit Turgut wrote: >>> All that current flowing through those "coils" must create a nice >>> strong EM field? >> >> Not if it's coax or otherwise has equal currents flowing in opposite >> directions in close proximity to each other. > > Don't misdirect people here Olin, you obviously don't have any > theoretical background in field and wave theory. ??? I think you may need to look up what "coax" means. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .