Explores fundamental principles behind the operation of a radio, including a practical introduction to circuit elements. The course covers the components and operation of a radio (transmitter and receiver) with simple signals. Students learn through demos the practical basic properties of all needed components with an introduction to principles of operation. Prereqs., PHYS 1120, and APPM 1360 or MATH 2300. Restricted to EN majors. Prerequisites: Restricted to Electrical and Computer Engineering or Electrical Engineering majors only.