Fig. 2
From: An ultrawideband monopulse feed with slant polarization for tracking radar systems

(a) Configurations of an ultrawideband coaxial to waveguide transition. (b) Cut view of end-launched diagonal horn antenna.
From: An ultrawideband monopulse feed with slant polarization for tracking radar systems

(a) Configurations of an ultrawideband coaxial to waveguide transition. (b) Cut view of end-launched diagonal horn antenna.