[Elecraft] K2 Power output Issue

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

RE: [Elecraft] K2 Power output Issue

Bob, First thing to look at is the power supply - Tap teh DISPLAY button and attempt to transmit at full power - if the voltage sags drastically, check the power supply, the connecting cable and the terminations for good connections, adequate cable size (16 gauge or larger). If the voltage stays