@misc{indiciae6d0628d48269,
  title = {Antenna feed system for receiving circular polarization and transmitting linear polarization},
  author = {Seidel, B. L. and Bathker, D. A.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800008001},
  note = {Source identifier: 19800008001}
}