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Re: attenuator


Have you looked at the Tucker-Davis PA5?  Not cheap, and I think it requires on a dedicated PCI card for control, but it would appear to do what you need.




Stuart Yarrow

On 18 Nov 2011, at 05:15, AUDITORY automatic digest system wrote:

> I was wondering if you know of any commercialbly available precise
> digitally controlled  (i.e., repeatable) attenuator with fast and quiet
> attenuation changing. Preferably, but not necessarily controlled via RS232.
> All suggestions welcome,
> Thank you,
> Pawel Kusmierek