Here is the AR 10 Pi schematic coming from a copy of an original AR drawing sheet. Unfortunately the copy I have is not complete and a part of the AR drawing sheet is missing. I couldn't find this schematic in the "AR Drawings" section, so I hope it can be added to the other files somewhere in the Library in order to allow everybody to see it. I think it's a rather rare document even though, unfortunately, not complete. I have scanned it as TIFF format then I've converted it to JPEG to inser