@misc{1189076,
  author = {Clarence C Cook},
  title = {A rack-mounted precision waveguide-below-cutoff attenuator with an absolute electronic readout:},
  year = {1974},
  month = {1974-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.74-394},
  language = {en},
}