@misc{indiciae465feb4fd877,
  title = {Analytic investigation of efficiency and performance limits in klystron amplifiers using multidimensional computer programs; multi-stage depressed collectors; and thermionic cathode life studies},
  author = {Kosmahl, H. G.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19820004680},
  note = {Source identifier: 19820004680}
}