helo every body. i want to convert a saw wave to tri and to sine. i read Gene's experements with a npn to convert a saw to tri,0v-5v saw in gut a 2v-4.5v tri out ,so what i ask is how to make the tri output 0v-5v ,any thoghts ? and allso how to then make frome the tri a sine wave ? thanx Gur Milstein