X-43A Undergoing Radio Frequency TestsEC00-0023-10The X-43A Hypersonic Experimental (Hyper-X) Vehicle hangs suspended in the cavernous Benefield Anechoic Facility at Edwards Air Force Base during radio frequency tests in January 2000.January 2000NASA Photo / Tom TschidaRead More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/x-43a-undergoing-radio-frequency-tests/Copy URL to clipboard> DownloadShareSize1041x823px