HIT Welding 3,500-Watt/4,000-Watt Dual Fuel Recoil Start Portable Generator with Stick Welder (TIG), CO Detector and Auto-Shutoff 806656 - The Home Depot
One year review of the Hobart Champion 145 - YouTube
Hobart Champion Elite Arc Welder/Generator with 725CC Kohler Gas Engine and Electric Start — 40–225 Amp DC Output, 11,000 Watt AC Power, Model# 500562 | Northern Tool