Impedance Measurement 0m Adjustment
This adjustment updates the data to adjust the measurement impedance to the standard values,
when no test leads are used.
Note
Perform the Signal Source Level Adjustment prior to performing this
adjustment.
Equipment
Setup
This setup obtains the impedance measurement adjustment data for 0 m test leads (no test
leads).
Perform the following steps as the program instructs.
1. Connect the specied termination or standard resistor directly to the 4263B UNKNOWN
Connectors.
2. Repeat step 1 as instructed.
2-8
Adjustments
Standard Resistors
Open Termination
Short Termination
42030A
42090A
42091A