Thanks TWW,
What's the physics behind the electrical limitation and thermal limitation?
Does it due to the lower output impedance in higher frequency? Why the thermal become worse in higher frequency? Is the drain efficiency worse?
I have a theritical question about the output power vs. frequency. If I have a device which can deliver 100W at 1GHz with optimized matching for output power. Then I want to see how much power it can deliver at 2GHz with re-adjust matching. Does it exist a physical limitation on how much power...