A full, wide-band RF receiver solution for those interested in getting started with software defined radio and with a keen interest in HF bands The NESDR SMArt HF Bundle utilizes a well-designed upconverter-the Ham It Up-to receive HF. This results in a vastly different HF experience-much better performance, and no loss of gain controls. There is also the option of using directly sampling directly with the NESDR SMArt v5 without the Ham It Up