@misc{indiciaeee9d181a4090,
  title = {Spacecraft signal sources portable test system},
  author = {Kirk, Albert and Kuhnle, Paul and Sydnor, Richard and Diener, William and Stowers, David},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940006528},
  note = {Source identifier: 19940006528}
}