Antenna properties, Antenna types, Elementary antennas (The isotrope, Herzian dipole, Short antenna, Loop antena, Half wave dipole, Helical antenna, Frequency-indipendent antennas), Wire antennas (Vertical monopole, Horizontal wire - in free space x near ground, Rhomboic antenna), Antenna arrays (Two point sources, N radiators, pattern multiplication, Typical arrays, Array scanning), Microwave antennas (Horn antennas, Parabolic reflector, Slot antennas, Lenses, Array synthesis).