FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E4B05

From subelement E4 - E4B

E4B05
Answer: B

What three test loads are used to calibrate an RF vector network analyzer?

A50 ohms, 75 ohms, and 90 ohms
BShort circuit, open circuit, and 50 ohms
CShort circuit, open circuit, and resonant circuit
D50 ohms through 1/8 wavelength, 1/4 wavelength, and 1/2 wavelength of coaxial cable