http://minneapolis.craigslist.org/ank/atq/5956838426.html The highest serial number in my R-389 registry is 733 and it was for sale Dec. 2012 in the same city. Something about Minneapolis and R-389s? -- Don Reaves W5OR WD2XSH/15 8101 Barrett Rd. Roland AR 72135 Fiber: 501.244.3574 Radio: 501.952.8573 Diode Don. I rectify everything.