An Open Textbook (S.W. Ellingson)
Electromagnetics Volume 2 by Steven W. Ellingson is an open textbook covering magnetostatics, wave propagation in general media, waveguides, transmission lines, optical fiber, radiation, and antennas.
This is the web edition of the open textbook by Steven W. Ellingson (Virginia Tech), licensed CC BY-SA 4.0. The print edition of record is available at doi.org/10.21061/electromagnetics-vol-2.