Quote Originally Posted by PA5COR View Post
Remembering i made one with 20 2SC1969's i had cheap, broadbanded input and output using ferrite bars.Did pull some serious current on 14.4 volts but did work up to 10 meters then, must have the remnants still laying around in the junk box somewhere...Good try and for the higher frequencies i would opt for combining sets and combining these outputs again.That prevents the limitations of the devices you run into now, the IRF 520 should work on 10 meters...
So perhaps a 2(2+2) design with splitter and combiner to avoid multiplying up the gate charge/capacitance?