Dynaco ST-70 Clone built with a VTA driver board and custom output transformers. Part 3.

Updated info please read. WARNING; VACUUM TUBE AMPLIFIERS CONTAIN HIGH VOLTAGE. WORKING WITH THEM POSES RISK OF ELECTROCUTION. DO SO AT YOUR OWN RISK. This it the finished build of my Dyna ST-70 Clone, part 3. Erhard audio is no longer a distributor for the upgrade board I mentioned in the video. See Miller Audio. https://milleraudiollc.com/ Link to Tim Smith's article on building a negative feedback test rig and snubbers to improve high frequency roll off at the Fun With Tubes web site. https://www.angelfire.com/electronic/... Link to Tubes 4 Hifi whre you can find Bob Latino's VTA driver boards. http://www.tubes4hifi.com/ Link to my amplifier schematic, one channel https://www.dropbox.com/s/bpx92hvgmv5... Link to my amplifier power supply https://www.dropbox.com/s/knei6ph3iwr...