Section T9
SUBELEMENT
T9 -- ANTENNAS AND FEED LINES [2 Exam
Questions -- 2
Groups]
T9A
Wavelength vs. antenna length; 1/2 wavelength dipole and 1/4
wavelength
vertical antennas; multiband antennas
T9B Parasitic
beam directional antennas; polarization, impedance
matching
and SWR, feed lines, balanced vs. unbalanced (including
baluns)