-- card: 119731 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #395
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on openCard
  global group,rightone
  put 37 into group
  put "B" into rightone
  pass openCard
end openCard



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Question #37

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4BI-1B.4 What purpose does an "isotropic radiator" serve?

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It is used to compare signal strengths (at a distant point) of different transmitters

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It is used as a reference for antenna gain measurements

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It is used as a dummy load for tuning transmitters

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It is used to measure the standing-wave-ratio on a transmission line

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Correct answer is B