I started to do the 40meter tx power test & when I set the control for 2.0 watts, I get 2 watts out. When I set it for 5 watts, I get 5 watts but can get any higher no matter if I set the control to 10 or higher. I have the same issue on 80 meters. I haven't tried it on any other band. Bob WB8DDI K2# 4998