We keep working on new designs for our customers, and improving on our earlier designs. We now have over 231 equalizer designs available, more than any other manufacturer. Various slopes over frequency ranges from DC to 28 GHz are available. You can go to our Equalizer WWW page to see what we have. Actual plots are shown for each design. If you don't see what you need, let us know, and we'll see if we can help you out.