https://www.vinnova.se/en/p/low-cost-high-efficiency-wideband-circular-polarized-planar-array-antenna-for-leo-satcom-application-lhpaleo/
Low-cost, high efficiency, wideband circular polarized planar array antenna for LEO SATCOM...
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https://www.fast-and-wide.com/equipment-releases/microphones/20982-shure-dca901-planar-array-microphone
Shure DCA901 Planar Array Mic
News, blog for professional audio, live sound and audiovisual professionals
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