Hello Adrian, ~ I would like a copy, please. Here is the place to download all 11 pages: http://nz7x.com/articles/HR-Feb-73-p8-18-rcvr%20design.pdf I messed up and left out a page when I extracted it. Cheers, Brian --- This email has been checked for viruses by Avast antivirus software. http://www.avast.com