Pro Audio Design Forum

She's been doing some more work on the web. We're up on a second floor here above an unfinished basement so she's way up in the air. Part of her web is attached to a make-shift longwire antenna. http://www.proaudiodesignforum.com/images/jpg/My_New_Neighbor_100817_800.jpg This spider is timid,,, retr...

Analog Devices Technical Book List

Link to pdf at Analog Devices ftp site: ftp://ftp.analog.com/pub/cftl/Technical ... 20List.pdf

I updated the Elliptical Equalizer comparison table I had posted in an MS thread. (http://www.proaudiodesignforum.com/forum/php/viewtopic.php?f=6&t=622&p=7414#p7414) https://www.proaudiodesignforum.com/images/jpg/Elliptical_Equalizer_Comparison_1.JPG Elliptical Equalizer Comparison. Neumann ...

She's been living just outside my workbench window for the last few months.
Lots of babies expected soon just in time for Halloween.

JR. wrote: ↑Thu Sep 21, 2017 6:27 pm I do not embrace the disposable economy, but for <$3 retail it is remarkable what china can make, and walmart can sell.

JR

It is remarkable.

I'd be happy to see a high-quality solar lamp that at least used a glass or non-sunlight-reactive lens. My lenses seem to craze over time in the hot Texas heat and the efficiency drops off.

RIP Jerry Pournelle

The View from Chaos Manor

...his BYTE Magazine column was one of the two best known columns in the computer industry, continuing from 1980 to 2008.

https://www.jerrypournelle.com/chaosmanor/passings/

So you're looking for a "two terminal" (rheostat) log/antilog taper "potentiometer?" Not sure it will help but have a look at this "Resistors Provide Nonlinear Pot Tapers," Mark Rumreich EDN November 13 1986. http://www.proaudiodesignforum.com/forum/php/viewtopic.php?f=...

Had a chance to modify the circuit as was suggested. Unfortunately, it didn't help much. I still get the harmonics from comparator oscillation :( Edit: FOUND IT! This is the comparator coupling to the nearby filter inductor. Gonna see if some screening helps. Filter inductor? Didn't see that one. G...

Thank you for the inquiry and recently joining us. I've been kicking around the idea of offering a board though I think I want to add an output buffer with a simple 0, -20, -40 dB pad in addition to the variable level it now has. I also want to explore Victor's floating TL431 shunt regulator and usi...