JJSmith 2.10 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is Tonne Software.
This PC program can be installed on 32-bit versions of Windows XP/7/8/10/11. The software is categorized as Internet & Network Tools. We recommend checking the downloaded files with any free antivirus. The following version: 2.1 is the most frequently downloaded one by the program users. The program's installer file is commonly found as JJSmith.exe.
From the developer:
JJSmith is a transmission-line calculator for both advanced and beginning users. The program is based on the Smith chart and it provides high-accuracy computations without recourse to paper, compass or straightedge. It helps engineers design and analyze networks.
You may want to check out more software, such as Web Log Explorer, FTP Navigator or CMUD, which might be related to JJSmith.