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Vintage threads from the first ten years

previous: John Greene There's definitely something not ri... -- 11/26/1999 4:15 PM

11/26/1999 6:23 PM
Terry	Re: Dod envelope filter 440, HELP! I previously didn't use a socket so the opamp could be blown, but i am using a socket now. Do you mean to measure in between the 2 22ks, one going to ground and one going to + voltage? I used a LM358 dual opamp Here is the pinout : http://www.escape.ca/~romanetz/Schem/dodenvf1.gif