Application Examples
2-4
TDS3000B Serie s User Manual
Measuring Two Signals
You are te sting 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 bot h signal le vels
and use these measurements to calculate the gain.
Ch 1 Ch 2
To display the signal s connected to channe ls 1 and 2, do these steps:
1. Push the CH 1 and CH 2 buttons to ac tivate both channels.
2. Push the AUTOSET button.
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