EMC Question of the Week: May 25, 2026
A 100-MHz sine wave is measured with a 50-Ω oscilloscope and displays a peak amplitude of 2.0 volts. The same signal measured on a 50-Ω spectrum analyzer should have a single narrow-band peak with an amplitude of
- 6 dB(μV)
- 120 dB(μV)
- 123 dB(μV)
- 126 dB(μV)