Feature: 1. FREQUENCY RANGE: Platform software defined radio development module, the operating frequency range is 1MHz-6Ghz, has a wide range of applications. 2. HALF DUPLEX TRANSCEIVER: This radio signal transmission device is a half duplex transceiver that can acquire up to 20 million samples per second with 8 bit quadrature samples. 3. GOOD PERFORMANCE: This radio signal transmission module is compatible for GNU Radio, for SDR#, etc., and has software configurable RX and TX gains and baseband filters. 4. USB INTERFACE: The development board has USB2.0 interface and is equipped with a USB data cable, which is convenient for power supply and ready to use. 5. OTHER HADRWARE: The mixer range is 80MHz-4200MHz, the wireless bandwidth RF transceiver range is 2.3Ghz-2.7Ghz, and the processor frequency is 204MHz. Specification: Item Type: SDR Development Board Material: ABS Colour: Black Frequency Band: 1MHz-6Ghz Data Bandwidth: 20MHz Sampling Accuracy (ADC/DAC): 8BIT Sampling Speed (ADC/DAC): 20Mbps Interface: USB2.0 Open Source Maximum Transmit Power: 10dbm Maximum Received Power: -5dbm 64QAM Transmission EVM: 1.5% Complex Sampling Bandwidth: 20Mhz Hardware: Mixer RFFC5072: 80MHz-4200MHz Wireless Bandwidth RF Transceiver MAX2837: 2.3Ghz-2.7Ghz Processor LPC4330: Main frequency 204MHz Amplifier MGA-81563: 0.1-6Ghz, 3V, 14dbm. Package List: 1 x SDR Development Board1 x Black Antenna2 x Metal Antenna1 x Module1 x Data Cable1 x USB Data Cable Note: Manual measurement, please allow 1‑3cm errorPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.