Influence of the second harmonic of a resonator on the parameters of a Gunn generator for transit and hybrid modes
M. E. Levinshteĭn, L.S. Pushkaroeva, Michael S. Shur · Electronics Letters · 1972
The results of computer calculations of Gunn-oscillator performance are given for a bias voltage containing the fundamental and the second harmonic. The dependence of the efficiency on the bias voltage, harmonic amplitudes, phase difference, doping level and frequency is presented.