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by J-rad2500
Mon Feb 05, 2018 1:26 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Older machines functions
Replies: 1
Views: 392

Older machines functions

I have an older machine that has amperage settings at 5 , 35, and 70 amps and then a current controll knob. What does the current knob do to affect the amps?