Ultra Gaussian Corrugated Horns

Recent developments made by Graham Smith in St. Andrews, connected with the need for very low standing waves in QO systems have lead to the development of what we call Ultra-Gaussian Corrugated horns, producing very low sidelobe axially symmetric beams.

A CORRUG design for a 5 GHz (low frequency for us) Ultra-Gaussian Horn for Cosmic Microwave Background work

More details can be found here

High Frequency Circuit Simulator at TK