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- -- card: 44334 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 4601
- -- name: #145
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 13 into group
- put "D" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #13
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- -- part contents for background part 1
- ----- text -----
- 3AD-6.2 What type of circuit is used to inject a frequency calibration signal into a communication receiver?
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- -- part contents for background part 11
- ----- text -----
- A product detector
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- -- part contents for background part 27
- ----- text -----
- A receiver incremental tuning circuit
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- -- part contents for background part 28
- ----- text -----
- A balanced modulator
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- -- part contents for background part 29
- ----- text -----
- A crystal calibrator