Senior Airman David Hopper, a cable and antenna technician with the 205th Engineering Installation Squadron from Will Rogers Air National Guard Base in Oklahoma City, moves a UVU-200 dual-band base station antenna to its position near a roof’s ledge, March 6, 2016, at Tinker Air Force Base in Oklahoma City. Hopper was a part of one of the two teams from the 205 EIS guard unit that worked to setup and repair antennas for active-duty squadrons at Tinker AFB.