Question Pool -- Category T9
You may shorten the list of categories by choosing
one of the ten category groups.
Select one of the following categories. You will be presented
questions at random. Return here when you are ready to try
another category.
- 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)
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