Keysight DSOX1204A - Figure 3. Setting up Equipment for Bandwidth (-3 Db) Verification Test

Testing Performance 2
DSOX1204A/G Oscilloscopes Service Guide 25
Figure 3 Setting Up Equipment for Bandwidth (-3 dB) Verification Test
2 Set up the power meter.
Set the power meter to display measurements in units of watts.
Power Splitter
Power Sensor
Signal
Generator
Oscilloscope
Power
Meter
N Cable
N to BNC Adapter
50 Ohm Feedthrough