andrew kelley wrote: > xtal varied still.. > at least +-30 Hz @ 4MHz from -28deg F to about 100 deg F.. That is +-7.5ppm, which is likely well within the crystal specs. So what's your point? ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist