Re: 7A12 attenuator board clone


 

On Fri, Nov 13, 2020 at 06:44 PM, Ed Breya wrote:


I believe Tek used polysulfone for all high speed, high-Z attenuator boards.
ISTR that a few years ago, David Hess explained in this group that one reason to use the material in this kind of product was to avoid an effect called "hook".

Raymond

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