Application Exa
mples
5. Observe that the measurements appear
on the screen and update as the signal
changes.
Measuring Two Signals
In this example, you are testing a piece of
equipment
and need to measure the gain
of its audio amplifier. You have an audio
generator that can inject a test signal at the
amplifier
input. Connect two oscilloscope
channels to the amplifier input and output as
shown. Measure both signal levels and use
these m ea
surements to calculate the gain.
142 MSO3000 and DP O3000 Series Oscilloscopes User Manual
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