Features: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)Compatible with GNU Radio, SDR , and moreSoftware-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 2.0 USB-powered Open source hardware.Specification:Condition: 100 percent Brand NewItem Type: Software Defined Radio Development BoardFrequency Band: 1MHz-6GhzData Bandwidth: 20MHzSampling Accuracy ( ADC or DAC) : 8BITSampling Speed ( ADC or DAC): 20MbpsInterface: USB2.0Open sourceMaximum Transmitting Power: 10dbmMaximum Receiving Power: -5dbm64QAM Transmitting EVM: 1.5 percent Complex Sampling Bandwidth: 20MhzHardware:Mixer RFFC5072: 80MHz-4200MHzWireless Bandwidth RF Transceiver MAX2837: 2.3Ghz-2.7GhzProcessor LPC4330: Main Frequency 204MHzAmplifier MGA-81563: 0.1-6Ghz, 3V, 14dbmPackage List:1 x SDR Platform Software Defined Radio Development Board 1 x Black Antenna2 x Metal Antenna1 x Data Line1 x USB CableNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..