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- -- card: 146762 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #457
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 45 into group
- put "A" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
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- Question #45
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- -- part contents for background part 1
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- 4AH-10.2 Where is the noise generated which primarily determines the signal-to-noise ratio in a 2-meter wavelength band receiver?
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- -- part contents for background part 11
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- In the receiver front end
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- -- part contents for background part 27
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- Man-made noise
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- -- part contents for background part 28
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- In the atmosphere
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- -- part contents for background part 29
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- In the ionosphere