For One is a peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz.Designed to enable test and development of modern and generation radio technologies, For One is an open source hardware platform that can be used as a USB peripheral or programmed for stand-alone operation.Upgrades For 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.For One Specifications: 1 MHz to 6 GHz operating frequencyHalf-duplex transceiverUp to 20 million samples per second8-bit quadrature samples (8-bit I and 8-bit Q)For Radio, SDR#, and the likeSoftware-configurable RX and TX gain and baseband filterSoftware-controlled antenna port power (50 mA at 3.3 V)SMA female antenna connectorSMA female clock input and output for synchronizationConvenient buttons for programmingInternal pin headers for expansionHi-Speed USB 2.0USB-poweredOpen source hardwareMaterial: Metalcolour: blackPackage Contents: 1 x motherboard1 x AntennaOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.