Flash Cards

E9C02

What type of radiation pattern is created by two 1/4-wavelength vertical antennas spaced 1/4- wavelength apart and fed 90 degrees out of phase?

• A. A figure-eight broadside to the axis of the array
• B. Cardioid
• C. Omni-directional
• D. A figure-eight end-fire along the axis of the array