@misc{indiciae74ee904aebbe,
  title = {RF Design and Predicted Performance for a Future 34-meter Shaped Dual-reflector Antenna System Using the Common Aperture X-S Feedhorn},
  author = {Williams, W. F.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830019762},
  note = {Source identifier: 19830019762}
}