Unit just removed from daily usage at less than 500 watts.  I am second owner of 17 years with never a problem.  Non smoker., Cosmetics good, Excellent working order.  Includes original TenTec Manual and Cable for TenTec transceiver.  Price $500 firm.  Bank check or Paypal ok, plus shipping conus from 30467.  Still by far, one of the best auto tuners ever made.  Bob K4BG, e-mail k4bg@planters.net  phone 912-863-5767 Sylvania, GA