High power solid-state amplifiers to reduce the reliance on travelling wave tube amplifiers (TWTA). The Military has proposed to use these solid-state amplifiers, also known as wide bandgap (WBG) amplifiers, for jamming and communications equipment.
Links
https://ieeexplore.ieee.org/document/4753093
https://www.armysbir.army.mil/topics/wide-bandgap-bi-directional-converter/
