The DDDAC Mu-Follower Module The DDDAC Mu-Follower Module 2020-10-18 Doede Douma (DDDAC) Comments 2 comments And how PCB capacitance spoiled the fist version… As you might have read, I am working on designing and building a tape head tube amplifier. For this you need quite some overall gain to overcome the gain losses in the… Read More Read More