@misc{1157601,
  author = {L F Behrent},
  title = {Precision calibration of RF vacuum tube voltmeters:},
  year = {1961},
  month = {1961-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.121},
  language = {en},
}