Terry Dod envelope filter 440, HELP! -- 11/23/1999 3:42 AM
   John Greene Where did you get your schematic? T... -- 11/24/1999 12:21 AM
      Terry Hi, got the schem from the link off... -- 11/24/1999 5:19 AM
         John Greene I corrected the schematic and will ... -- 11/24/1999 6:20 PM
            Terry Hmmm...that's interested, actually ... -- 11/24/1999 10:54 PM
               John Greene I guess if tolerances worked enough... -- 11/24/1999 11:56 PM
                  Terry Well, i'll measure the 470k resisto... -- 11/25/1999 12:13 AM
                     John Greene I emailed it to the address you hav... -- 11/25/1999 2:50 AM
                        Terry I guess my email was gone for a whi... -- 11/25/1999 7:08 AM
                           John Greene Ahhh! I just remembered there is an... -- 11/25/1999 7:04 PM
                              Terry REALLY? Would the diodes be shown i... -- 11/25/1999 7:08 PM
                                 Terry I tried reversing the LED, and also... -- 11/25/1999 7:44 PM
                                    John Greene You have it right. The LED should g... -- 11/25/1999 9:23 PM
                                       Terry I measured the voltages on the pins... -- 11/26/1999 5:08 AM
                                          John Greene There's definitely something not ri... -- 11/26/1999 4:15 PM
                                             Terry I previously didn't use a socket so... -- 11/26/1999 6:23 PM
                                          R.G. Both opamps should be working as li... -- 11/26/1999 11:26 PM