@misc{indiciae0404944b8973,
  title = {High-Efficiency Klystron For Television Transmitters},
  author = {Ramins, Peter and Dayton, James and Mccune, Earl, Sr. and Kosmahl, Henry},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000442},
  note = {Source identifier: 19900000442}
}