Introduction. Maxwell’s equation. Wave equation. Plane wave (PW) in general medium. Wavelength, wave number, direction of wave propagation, phase velocity, group velocity, phase and attenuation constants and wave impedance. PW propagation in lossless, lossy and good conducting media. Skin effect and the surface impedance in lossy and good conducting media. Generalized form of the PW. Poynting vector. Normal incidence on one and multiple media and oblique incidence of the UPW. Wave polarization. Consideration of some practical problems. Transmission lines (TL). Transient analysis of lossless TL. Analysis of TL for harmonic source using vector and crank diagram. Short TL (stubs). TL charts. Matching using single stub, double stubs and quarter wavelength TL. Impedance measurement. Time Domain Reflectometer (TDR). Waveguides. Rectangular and circular waveguides. Slots in waveguide. The concept of resonant cavity. Waveguide Excitation. Introduction to antennas including the different parameters of an antenna. Short and half-wavelength dipoles. Loop antennas. Antenna characteristics.