On Aug 8, 2007, at 5:17 PM, Rick Dettinger wrote: > I assume the K3 will have serial numbers like the other Elecraft rigs. > I am > wondering if the numbers will be different for factory build v. kit > build? No. You won't be able to tell the difference between the two physically or electrically, either. 73, Wayne N6KR --- http://www.elecraft.com