US Air Force AIRMAN First Class Jason Brumbaugh (left) and SENIOR AIRMAN Corey Butler (right), Power Production, 603rd Air Control Squadron, Aviano Air Base, Italy, install a star-ground system. The 603rd is deployed to Bovbjerg, Denmark, in support of an annual Tactical Fighter Weaponry exercise "TFW" and a NATO Air Meet. TFW and NATO Air Meet are multinational exercises designed to practice and improve tactical capabilities in a combined training environment