In laymen terms, what the difference between FR4 and FR5 laminate material? Also, looking for a net address or contact for Allen_Bradley EMS fab house in Milwaukee. -------------------------------------- Larry L. Pucket Sandia National Labs. Dept. 2784 MS/0624 P.O. Box 5800 Albuquerque, NM 87185-0624 Email: [log in to unmask] Phone: (505) 844-1711 Fax: (505) 844-7428