D_miestro is a short name for David Brown. I am the President of Berkeley Nucleonics and I am available to contribute to Wikipedia articles on a wide range of instruments. Our expertise at Berkeley Nucleonics focuses primarily on signal generators, precision digital delay generators and nuclear radiation detection equipment. Our 50 year history has taken us to all corners of the globe and we have worked with virtually every major engineering firm, large university or government R&D program. www.berkeleynucleonics.com