Satellite System Air Force Master Sgt. Mickey Shaffer, left, and Air Force Tech. Sgt. John Shrift, both radio frequency transmission specialists with the 271st Combat Communications Squadron, Pennsylvania Air National Guard, adjust a satellite system attached to a small-scale communications suite in order to provide the strongest possible signal at the Alpena Combat Readiness Training Center, Mich., July 27, 2020. SHARE: Download: Full Size (2.24 MB) Credit: Air Force Staff Sgt. Brian Jarvis, Air National Guard VIRIN: 200727-Z-FS150-001.JPG Photo Gallery