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- -- card: 153628 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #483
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- global group,rightone
- put 48 into group
- put "B" into rightone
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- -- part contents for background part 20
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- Question #48
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- 4AI-6.5 Why does a half-wave antenna operate at very high efficiency?
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- Beacuse it is non-resonant
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- Beacuse the conductor resistance is low compared to the radiation resistance
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- Beacuse earth -induced currents add to it's radiated power
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- Beacuse it has less corona fom the element ends than other types of antennas