12:11

Antenna Theory Directivity

12:05

The origin of Electromagnetic waves, and why they behave as they do

12:17

Antenna Fundamentals 1 Propagation

13:55

Antennas Part I: Exploring the Fundamentals of Antennas - DC To Daylight

26:09

Radio Antenna Fundamentals Part 1 1947

8:24

Antennas 101 / How does an antenna work

11:22

Antenna Theory Bandwidth

14:44

The Electromagnetic field, how Electric and Magnetic forces arise