HP 54753A User Manual

Single-ended TDR Measurements
Measuring Transmission Line Impedance
7-24
11 Change the + Position until the + marker is over the peak of the narrow
trace discontinuity (Figure 7-14).
Figure 7-14
The automated impedance measurement shows a value of 78.094 ohms which
agrees approximately with our manually calculated value. However, the
automated measurement is more accurate since it measured the actual step
height instead of assuming a 200 mV step.

HP 54753A Specifications

General

Brand	HP
Model	54753A
Category	Control Unit
Language	English