**Box has been opened but still in originally wrapper and not used** The Signal Hound BB60C USB Spectrum Analyser is a high-quality electronic component designed for professionals in the development of electronic circuits and systems. With its RF recording capabilities and USB connectivity, it allows for easy monitoring and analysis of radio frequency signals in the range of 9kHz to 6GHz. The Signal Hound brand is known for producing reliable and versatile spectrum analysers, making the BB60C a valuable tool for engineers and technicians looking to troubleshoot and optimize RF signals in various industrial and commercial applications.