Amateur Extra Class: 2020–2024
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E9B01:

In the antenna radiation pattern shown in Figure E9-1, what is the beamwidth?

  1. 75 degrees
  2. 50 degrees
  3. 25 degrees
  4. 30 degrees
Circuit Diagram
E9B01 E9B02 E9B03 E9B04 E9B05 E9B06 E9B07 E9B08 E9B09 E9B10 E9B11