CC Commercal Element 3 Queston Pool

A. Frequency spectrum analyzer, RF generator. B. Oscilloscope, pulse generator. C. AC millivolt meter, AF generator. D. Frequency counter, linear detector. 3-77L2 What does the horizontal axis of a spectrum analyzer display? A. Amplitude. B. Voltage. C. Resonance. D. Frequency. 3-77L3 What does the vertical axis of a spectrum analyzer display? ................
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