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card_38259.txt
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Text File
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1991-04-08
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1KB
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38 lines
-- card: 38259 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 4601
-- name: #120
----- HyperTalk script -----
on openCard
global group,rightone
put 11 into group
put "C" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #11
-- part contents for background part 1
----- text -----
3BD-3.3 How are two-tones used to test the amplitude linearity of a single-sideband phone transmitter?
-- part contents for background part 11
----- text -----
Two harmonically related audio tones are fed into the microphone input of the transmitter, and the output is observed on an oscilloscope?
-- part contents for background part 27
----- text -----
Two harmonically related audio tones are fed into the microphone input of the transmitter, and the output is observed on a distortion analyzer
-- part contents for background part 28
----- text -----
Two non-harmonically related audio tones are fed into the microphone input of the transmitter, and the output is observed on an oscilloscope
-- part contents for background part 29
----- text -----
Two non-harmonically related audio tones are fed into the microphone input of the transmitter, and the output is observed on a wattmeter