General Class: 2019–2023
Help support WaveTalkers using Buy Me A Coffee!

G9D01:

Which of the following antenna types will be most effective as a Near Vertical Incidence Skywave (NVIS) antenna for short-skip communications on 40 meters during the day?

  1. A horizontal dipole placed between 1/10 and 1/4 wavelength above the ground
  2. A vertical antenna placed between 1/4 and 1/2 wavelength above the ground
  3. A left-hand circularly polarized antenna
  4. A right-hand circularly polarized antenna
G9D01 G9D02 G9D03 G9D04 G9D05 G9D06 G9D07 G9D08 G9D09 G9D10 G9D11 G9D12 G9D13