Explore the fundamentals of Software Defined Radio (SDR) for both offensive and defensive cybersecurity operations in this 45-minute conference talk presented at BSidesLV. Gain insights into quick and practical SDR techniques suitable for beginners and seasoned security professionals alike. Learn how to perform basic operations such as listening to FM radio, and progress to more advanced tactics used in adversary emulation. Presented by Grey Fox, this talk provides a comprehensive introduction to SDR, equipping attendees with essential knowledge to leverage this technology in various security contexts.