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.
Indiana State Fairgrounds. The Indiana State Fairgrounds offers modern event facilities in a historical setting. The Indiana State Fairgrounds first opened in 1892 and has hosted 115 Indiana State Faris. Prior to 1892, the first 40 Indiana State Fairs were held at rotating sites around the state.In 1990, the Indiana State Fairgrounds began its present existence as a year-round events center.aid out over 250 acres, the Indiana State Fairgrounds is home to more than 1,000,000 square feet of event space and offers the most flexible event venue in the state of Indiana. 1202 East 38th Street 317-927-7500 Monday through Friday, 8:30 am - 5:00 pm. Closed Saturdays and Sundays and all major state holidays.