SDRplay is a company that specializes in the design and manufacturing of Software Defined Radio (SDR) receivers. They offer a range of SDR receivers that are known for their high performance and versatility. The SDRplay receivers are compatible with various software applications and operating systems, making them suitable for a wide range of applications such as amateur radio, radio astronomy, and signal monitoring. With their user-friendly interface and advanced features, SDRplay receivers have gained popularity among radio enthusiasts and professionals alike.