Log in or register to post comments General kaanseler Tue, 04/24/2007 - 02:10 DIY Stereo tube power amplifier with 6550 tubes in ultra linear topology Mosfet plate regulator with power up sequencing Select ratingGive my first tube amp project 1/5Give my first tube amp project 2/5Give my first tube amp project 3/5Give my first tube amp project 4/5Give my first tube amp project 5/5 No votes yet