1MHz-6GHz HackRF One R9 SDR Development Board Open Source SDR Platform V1.7.3 Features: SDR Platform Software Defined Radio Development Board 1MHz to 6GHz RF System HackRF One from Great Scott Gadgets is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz. Designed to enable test and development of modern and next generation radio technologies, It is an open source hardware platform that can be used as a USB peripheral or programmed for stand-alone operation. Specifications: 1 MHz to 6 GHz operating frequency half-duplex transceiver up to 20 million samples per second 8-bit quadrature samples (8-bit I and 8-bit Q) compatible with GNU Radio, SDR#, and more software-configurable RX and TX gain and baseband filter software-controlled antenna port power (50 mA at 3.3 V) SMA female antenna connector SMA female clock input and output for synchronization convenient buttons for programming internal pin headers for expansion Hi-Speed USB 2.0 USB-powered open source hardware Packaging includes: 1*Motherboard