>
> I think DPA should have given credit to the work done by Harris Miller
> Miller and Hanson, Inc.=A0 They really developed the design under US Gov
> funds in 1993.=A0 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.=A0 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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"Microphones are not ears,
Loudspeakers are not birds,
A listening room is not nature."
Klas Strandberg
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