Aircraft Communications Addressing and Reporting System () data is used to send messages to and from commercial airlines' aircraft. A good explanation can be found here. The frequencies used in the United States for ACARS are:
About the Ohio Expo Center. In 1886, what is now known as the Ohio Expo Center became the permanent home of the Ohio State Fair. Years of planning and the acquisition of more than 100 acres of beautiful land adjacent to a major railroad intersection in Columbus culminated on August 30, 1886 when the 37th Ohio State Fair opened its gates.
Headlands Beach State Park contains the largest natural sand beach in the state of Ohio. The beach located on Lake Erie in Lake County has a mile of beautiful sandy beach. The park is very popular with swimmers and sun bathers in the summer. The Beach at Headlands State Park.