This dataset presents a collection of real-world RF signals encompassing three prominent wireless communication technologies: Wi-Fi (IEEE 802.11ax), LTE, and 5G. The data aims to facilitate advanced research in spectrum analysis, interference identification, and wireless communication optimization. The signals were meticulously captured under varying conditions to ensure a broad representation of real-world scenarios, including different modulation schemes, channel conditions, and data rates. This diverse collection serves as a benchmark for developers, researchers, and industry professionals striving to understand, compare, and innovate within the domains of Wi-Fi, LTE, and 5G. Potential applications range from algorithm development for signal processing, interference mitigation, signal classification, and so on.