High CW power K-band Gunn oscillators

@inproceedings{Fank1969HighCP,
  title={High CW power K-band Gunn oscillators},
  author={F. Beringer Fank and Gene Franklin Day},
  year={1969}
}
Mechanically tunable K-band Gunn oscillators have been made which yield up to 120 mW of CW power at 24.8 GHz with an efficiency of 5.2 percent.