David wrote: > 300m is mighty impressive, but if that is completely directional from > the board edge then perhaps less useful. I thought you said some directionality is OK. You were after all saying a dipole would be fine if it wasn't so large. What pattern are you looking for? In the plane of the board? Perpendicula= r to the board? Something else? ******************************************************************** 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 .