Application Examples
46 TDS1000/2000-Series Digital Oscilloscope User Manual
Measuring Two Signals
You are testing a piece of equipment and need to mea sure the gain of
the audio amplifier. You have an audiogenerator that can inject a test
signal at the amplifier input. Connect t wooscilloscope channels to
the amplifier input and output as shown. Measure both signal levels
and use the measurementsto calculate the gain.
CH 1 CH 2