Thanks audioguru on the answer :).
Yes you are right, my mistake, no one recommended the A version of the opamp.
I will use this MC34071PG opamp that I have.
Thanks for the suggestion to use two 2N3055 transistor to share the heat. I will use that modification.
Hello to all,
I started building this power supply using the project on this web page http://diyfan.blogspot.com.br/2012/02/adjustable-lab-power-supply.html, which is basically the same project at this listed here. But I have a couple of questions.
First, from the posts I have read here, I...