-- card: 44335 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 4601 -- name: #158 ----- HyperTalk script ----- on openCard global group,rightone put 14 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #158 -- part contents for background part 1 ----- text ----- T4C03 What device is used to inject a frequency calibration signal into a receiver? -- part contents for background part 11 ----- text ----- A calibrated voltmeter -- part contents for background part 27 ----- text ----- A calibrated oscilloscope -- part contents for background part 28 ----- text ----- A calibrated wavemeter -- part contents for background part 29 ----- text ----- A crystal calibrator -- part contents for background part 43 ----- text ----- Correct answer is D