-- card: 52927 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #172
----- HyperTalk script -----
on openCard
  global group,rightone
  put 18 into group
  put "A" into rightone
  pass openCard
end openCard



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Question #18

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4BD-4.5 What is a "sense antenna"?

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A vertical antenna added to a loop antenna to produce a cardioid reception pattern

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A horizontal antenna added to a loop antenna to produce a cardioid reception pattern

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A vertical antenna added to an Adcock antenna to produce an omnidirectional reception pattern

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A horizontal antenna added to an Adcock antenna to produce a cardioid reception pattern

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Correct answer is A