Subject: Re: attenuator From: Stuart Yarrow <stu@xxxxxxxx> Date: Sun, 20 Nov 2011 07:43:25 +0000 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>Hi, 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. http://www.tdt.com/products/PA5.htm cheers, Stuart ------------------------------------------------ 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