Hello: You can reach Hampton Research via e-mail at: "xtalrox at aol.com". Additional info FYI: Mailing Address: Hampton Research 25431 Cabot Road, Suite 205 Laguna Hills, CA 92653 U.S.A. Telephone: (714) 699 1040 Fax: (714) 586-1453 Internet: xtalrox at aol.com Home Page: Coming soon! Sincerely, Bob Cudney, Hampton Research