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- -- card: 81239 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 2707
- -- name: #362
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 30 into group
- put "C" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #30
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- -- part contents for background part 1
- ----- text -----
- 2I-7.2 How can "TV-type twin lead" be used as a feed line?
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- -- part contents for background part 11
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- By carefully running the feed line parallel to a metal post to ensure self resonance.
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- -- part contents for background part 27
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- TV-type twin lead cannot be used in an Amateur Radio station.
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- -- part contents for background part 28
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- By installing an impedance-matching network between the transmitter and feed line.
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- -- part contents for background part 29
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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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- -- part contents for background part 43
- ----- text -----
- Correct answer is C