Ku-Band 70-/30-W-Class Internally Matched GaN Power Amplifiers With Low IMD3 Over a Wide Offset Frequency Range of Up To 400 MHz. - Takaaki Yoshioka; Kenji Harauchi; Takumi Sugitani; Hiroaki Maehara; Takashi Yamasaki; Hiroaki Ichinohe; Miyo Miyashita; Kazuya Yamamoto; Seiki Goto (IEEE J. Solid State Circuits, 2021)