QUESTION 7 What is the definition of the vertical beamwidth of an antenna? O A. The distance between the two points on the horizontal axis where the signal decreases by a third, measured in degrees. OB. The distance between the peak power and the point where the signal decreases by a quarter, measured in degrees. O C. None of the given options. D. The distance between the two -3 dB power points on the horizontal axis, measured in degrees. O E. The measurement of the angle of the main lobe as represented on the azimuth chart. 5 points Save Answer