That is it, thanks.
By the way, the President of DPA also read my post and indicated to me
that Hmmh had no influence in their product. So I guess I owe a
retraction.
Nice article I thought, gives some good info and background for diy.
Rich Peet
--- In Mark Griswold <> wrote:
>
>
> >
> > I think DPA should have given credit to the work done by Harris Miller
> > Miller and Hanson, Inc. They really developed the design under US Gov
> > funds in 1993. I can not find the report on the web anymore but is
> > NPOA Report No. 93-6 Report No. 290940.14 appendix A.
> >
> > I see that HMMH is selling a similar round windscreen as a product now
> > but don't know what it costs and it is part of a noise monitoring kit.
> >
> > Anybody have access to that old report? It is gov funded so free of
> > copyright and can be posted anywhere. This is the big round
> > collapsible 2-stage windscreen on a pole.
> >
>
> is this the one you are thinking of?
> ftp://ftp.hmmh.com/FTPOut/NPM/NoiseInParks/AppA.pdf
> (see appendix A)
>
>
> [Non-text portions of this message have been removed]
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