Those cabinets on the center 10 and 15mhz sure look like the same cabinets of the Elcom/Bauer 625! On Sep 1, 2008, at 2:49 PM, RichardBJohnson at comcast.net wrote: > Here are some NIST transmitters I designed. > Chuck Leavens Dir. of Engineering and I.T. WDUQ Duquesne University Pittsburgh PA 15219 412-396-5508