@misc{indiciae164a87f5eed0,
  title = {Wide deviation phase modulator},
  author = {Couch, R. H. and Hearn, C. P. and Wilson, L. R.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740000178},
  note = {Source identifier: 19740000178}
}