Eindhoven-based Altum RF has created a 400W S-band power amplifier microwave IC (MMIC) with a 50-55% PAE (power added efficiency). Operating between 2.8 and 3.3GHz, it was developed with Netherlands research organisation TNO, which has been working on phased-array high power amplifier research for more that 30 years, according to Altum, and Taiwan’s Win Semiconductors, on …
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