Demetre, I have checked the SWR scale on my IC-756Pro and IC-756Pro2 against a Bird 43, and they agree quite well. The display does not determine the accuracy of the SWR scale; this is a function of the calibration of the internal reflectometer in the radio. Best 73, Adam, VA7OJ/AB4OJ North Vancouver, BC, Canada http://www.qsl.net/ab4oj/ Icom FAQ site: http://www.qsl.net/icom/