Amateur Extra Class: 2020–2024
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E4B05:

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

  1. 50 ohms, 75 ohms, and 90 ohms
  2. Short circuit, open circuit, and 50 ohms
  3. Short circuit, open circuit, and resonant circuit
  4. 50 ohms through 1/8 wavelength, 1/4 wavelength, and 1/2 wavelength of coaxial cable
E4B01 E4B02 E4B03 E4B04 E4B05 E4B06 E4B07 E4B08 E4B09 E4B10 E4B11