Airman and Soldiers join forces to improve communication networks Published June 18, 2015 By Staff Sergeant Krista Hair 118th Wing Berry Field Air National Guard Base, Tenn. -- Airmen from the 118th Communications Squadron and soldiers from the 230th Signal Company train in a joint exercise June 16, 2015. The joint exercise served two purposes. The airmen and soldiers trained to pull, terminate, and test cables for annual training while improving the communications structure for the 230th and the 118th Wing.