thanks for the advice i will try them. my electrode was about 3/8" out as for the weird frequency , theres high freq only at the start , and my Snap-On filter goes out while im like 10-20 seconds into the weld so HF is not supposed to be there... i will do more tests with lift start but i dont ...

Hi , im not very very experienced with tig but i been using MIG and arc for about 6- 7 years already ... i just bought a ThermalArc LT-300 DC Tig welder and im encountering weird problems.... either its me being too much of a noob or either something's wrong with my setup... when i use HF start , at...