We have no idea how many of these were made or how common they were in 1978+. However, we have found only one other "Lehrcomputer" and it is located in the collection at the University of Stuttgart in Germany. They do not seem to have a printer with the computer.

For more information, click on the link(s) below.
University of Stuttgart

If you know the location of any other items, please let us know at Director@ TheComputerChurch.org.