@misc{indiciaeebc04b1a9581,
  title = {A wideband, high-resolution spectrum analyzer},
  author = {Quirk, M. P. and Wilck, H. C. and Garyantes, M. F. and Grimm, M. J.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880018810},
  note = {Source identifier: 19880018810}
}