Welcome to the Avalon Test Equipment eBay Store! Avalon offers a complete range of electronic test equipment and accessories for immediate rental and purchase as well as repair and calibration services. Avalon Test Equipment is an ISO 9001:2008 certified company which ensures our customers receive quality, timely and efficient answers to all of their test equipment needs. We are located in Vista, California (a community of San Diego). Contact us at 888-542-8256.