For the hobbyists that make their own PCB's, here is a good CHEAP PCB etchant.
http://www.instructables.com/id/Stop-using-Ferric-Chloride-etchant!--A-better-etc/ I just made some and tried it. It really works great. Scott Scott Zimmerman Amateur Radio Call N3XCC 474 Barnett Rd Boswell, PA 15531
