Airman 1st Class Robert Wulff troubleshoots a high voltage power supply. U.S. Air Force Airman 1st Class Robert Wulff troubleshoots a high voltage power supply on an electronic counter measure pod at Eielson Air Force Base, Alaska, on Nov. 15, 2006. Wulff is assigned as an electronic warfare systems apprentice with the 354th Maintenance Squadron, 354th Fighter Wing. SHARE: Download: Full Size (0.1 MB) Credit: VIRIN: 375330-K-JMS53-837.jpg Photo Gallery