Feature: 1. High Performance: This is a for RTL SDR Blog V4 software defined radio receiver with RTL2832U ADC chip, R860 tuner, 1PPM TCXO, SMA F connector and aluminum case with passive cooling. 2. Wide Operating Range: The software defined radio receiver has a tuning range of 500 kHz to 1.7 GHz and a bandwidth of up to 3.2 MHz (2.4 MHz stabilized). (HF operates in direct sampling mode with performance degradation). 3. Support Software: The multifunctional software defined radio receiver works with software such as for SDR, for HDSDR, for SDR Radio, for GQRX or for SDR Touch on for Android. Stable connection and reliable use. 4. Compatible Operating Systems: SMA software defined radio receiver works with computers such as for OS X, for Linux, for Android and for RPi. Compact, portable, easy to operate and use. 5. Outdoor Installation: Perfect for beginners as it can receive both terrestrial and satellite signals. Easy outdoor installation, designed for portable and temporary outdoor use. Specification: Item Type: Software Defined Radio Receiver Material: Metal Chip: RTL2832U ADC Chip Tuner: R860T Tuning Range: 500kHz-1.7GHz Bandwidth: 3.2 MHz (2.4 MHz Stable) Application: For OS X, for Linux, for Android, for RPi. Package List: 1 x Software Defined Radio Receiver Note: Do not use outdoors in bad weather. Not suitable for HF reception.