At 07:34 PM 1/16/2003, harrybissell wrote: >Hello All.... > >In my EFM VCO3d (rogue clone)... I have used the MPF102 and the >2N4391. The MPF 102 worked better for me. I would not have expected >it to be so... but the MPF 102 is a very cheap FET.... Better in what sense? Surely the discharge time must be *way* longer. Ian