Hello Charles, I started Tig welding with a Lincoln square wave 175, it was a nice little machine for steel but was very limited for aluminum. I upgraded to a Lincoln precision Tig 275 with liquid cooled torch. It was a nice machine with great arc stability and smooth starting. The duty cycle and wa...

Hello, I've been watching the youtube videos for awhile and reading about all the welder comparisons and thought I'd like to chime in with my 2 cents. I've been welding for about 35 years, oxy, stick, mig, and tig. Mostly self taught and a lot of book learning, but I did take a TIG class at a local ...