UPDATEApparently the CHIRP for the UV-B5 does work for the B6
Additionally.....The cloning cable I purchased has no continuity from one end to the other. That would be an issue

. Back to Amazon it goes.
All is good. I now have 2 free radios both programmed alike for backup. I added a couple of SMA to BNC connectors and they are good to hook up to the mobile vehicle antennas if and when needed.