NooElec RTL-SDR, FM+DAB, DVB-T USB Stick Set with RTL2832U & R820T. Great SDR for SDR#, HDSDR, and Other Popular SDR Software Packages! Included RTL2832U and R820T tuner ICs on the USB device NooElec guarantees a protection diode on the input to protect from ESD damage Compatible with most SDR software, including SDR#. Provides an approximate tuning range of 25MHz-1700MHz for software defined radio (SDR) Includes NooElec USB SDR, remote control, and antenna Full 1-year warranty against manufacturer's defects