Wireless Timing International, Inc. 18017 Foxworth Court Germantown, Maryland 20874 U.S.A.  Phone: (240)252-4143 Fax: (301)972-6389 Email: Sales@wirelesstimingintl.com Website: www.wirelesstimingintl.com Wireless Timing & Display Systems WTI Australian Sales, Service and Repair 60 Tallean Road Nelson Bay, NSW 2315 Australia Phone: +61 2 49844835 (AH) Email: wti.sales.service@smartchat.net.au