The VBA utility programs for option 100 (Fault Location and Structural Return Loss Measurements) can be downloaded below. Upgrading option 100 is necessary to run these programs on the ENA-L (E5061A/E5062A).

Special Note:
If you execute the programs in the floppy disk furnished with option 100, you may encounter a problem when running in the ENA-L with the firmware revision A.02.00 or later. In such case, please download and run below programs instead.