@misc{indiciae87adc4257d32,
  title = {Prototype 20 Watt Solid State Telemetry Transmitter, Volume 2},
  author = {Dettmann, J. and Ledrew, W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680015520},
  note = {Source identifier: 19680015520}
}