How to obtain the official US time clock? try this link to Atmel. They bought Temic a few years ago, who was the original manufacturer of these chips. They have 2 chips for decoding the atomic time clock. The clock broadcasts are at 60kHz for the US version and are easy to receive. http://www.atmel-wm.com/products/gab_prod_level2_2.php3?dom1=45&dom2=188&cas This link has 2 pdf's for download. The first one goes over the chip and the various clock information for German, English, Japanese, and US signals. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu