Title :
Varactor-tuned Gunn-effect oscillator
Author :
Smith, R.B. ; Crane, P.W.
Author_Institution :
University of Bradford, Postgraduate School of Electrical & Electronic Engineering, Bradford, UK
Abstract :
The oscillator comprises a parallel combination of diodes series mounted in the centre conductor of a coaxial-line cavity. Cavity-mode charts illustrate the effect of varactor loss. Results confirm the existence of three of the predicted modes. In one mode, the tuning range is 1.1 GHz at X band.
Keywords :
Gunn oscillators; tuning; varactors;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700095