What is the radiation pattern of two 1/4-wavelength vertical antennas spaced 1/2-wavelength apart an... - HamTesting.com - Free Amateur Radio Practice Tests

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E9C01 : What is the radiation pattern of two 1/4-wavelength vertical antennas spaced 1/2-wavelength apart and fed 180 degrees out of phase?

- Unidirectional cardioid

- Omnidirectional

- Figure-8 broadside to the antennas

- Figure-8 end-fire in line with the antennas

Correct Answer : Figure-8 end-fire in line with the antennas

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