Specifications
2-4 Chapter 2 
Example Measurements
Equipment for Test Set-ups
Analog Test Set-up
Using the Agilent Technologies E444xA Option H26 will allow the user to view low 
amplitude analog signals. Use the following instrument set-ups for viewing an analog 
signal. Use the “Front Panel Key Select” on page 3-3 and “GPIB Control of Preamp Gain” 
on page 3-4 to control the instrument while making measurements.
Figure 2-1 Analog Test Set-up
The setup shown in Figure 2-1, “Analog Test Set-up” can be used to look for low amplitude 
signals that would normally be within the noise floor of the spectrum analyzer.










