Moderators,
I apologize immediately if this post is unacceptable and will remove it immediately.
I'm no longer doing anything with the DL205 setup that I used for control theory teaching. It's been packed away for more than a year and it's time to pass it on. I listed it all here:
https://www.ebay.com/itm/183913180476 . I though some of this stuff would be useful to you folks, so I've placed the notice here on the forum.
Peter