This guy is amazing.
http://www.k7qo.net/His instructions are very detailed.
Here's all you need to make a SW+ radio:
http://users.commspeed.net/k7qo/swl40.pdfHere's his poor man's autocad:
http://users.commspeed.net/k7qo/schem.pdfI'd like to work him someday, but he would
need to slow down quite a bit for me.