HackRF One R9 V1.7. X 1MHz-6GHz Software Defined Radio Platform GPS Simulator w/ Shell Four Antennas Upgrades of HackRF One R9: MAX2837 is replaced by MAX2839. Si5351C is replaced by Si5351A with additional clock distribution. A series diode is added to the antenna port power supply. The latest firmware is supported, and the current firmware is Mayhem firmware V1.7. For certain functionality, like the world map, GPS simulator, and others, you need to prepare a PortaPack H2 and a FAT32 formatted MicroSD card over 1G. Description: – HackRF One 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, HackRF One 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) – For GNU Radio, SDR#, and the like – 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 – HackRF One 1 MHz to 6 GHz SDR Platform Software Defined Radio Development Board Package Included: – 1 x HackRF One + shield cover + aluminum alloy shell – 4 x SMA Antennas (40MHz-6GHz antenna; 2.4G/5/5.8G antenna; 70MHz-2700MHz antenna; 40MHz-860MHz antenna) – 1 x HackRF TCXO PPM0.1 GPS clock module – 1 x Micro USB cable for LG. Usually it costs about 30USD-50USD. Thanks for your understanding. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.