-- card: 81239 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 2707
-- name: #362
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on openCard
  global group,rightone
  put 30 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #30

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2I-7.2 How can "TV-type twin lead" be used as a feed line?

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By carefully running the feed line parallel to a metal post to ensure self resonance.

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TV-type twin lead cannot be used in an Amateur Radio station.

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By installing an impedance-matching network between the transmitter and feed line.

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By using a high-power amplifier and installing a power attenuator between the transmitter and feed line.

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Correct answer is C