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- -- card: 38630 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 4601
- -- name: #121
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 11 into group
- put "D" into rightone
- pass openCard
- end openCard
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- -- part contents for background part 20
- ----- text -----
- Question #11
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- -- part contents for background part 1
- ----- text -----
- 3BD-3.4 What audio frequencies are used in a two-tone test of the linearity of a single-sideband phone transmitter?
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- -- part contents for background part 11
- ----- text -----
- 20 Hz and 20,000 Hz tones must be used
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- -- part contents for background part 27
- ----- text -----
- 1200 Hz and 2400 Hz tones must be used
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- -- part contents for background part 28
- ----- text -----
- Any two audio tones may be used, if they are harmonically related
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- -- part contents for background part 29
- ----- text -----
- Any two audio tones may be used, but they must be within the transmitter audio passband, and should not be harmonically related