US Army, Technical Manual, TM 5-3431-207-15, WELDING MACHINE, ARC GENERATOR, ELECTRIC-MOTOR DRIVEN, AC, 220 V, 3 PHA 60 CYCLE, SINGLE OPERATOR, REMOTE CONTROL, 300 AMP, DC, ARC, WHEEL-MOUNTED, 4-WHEELS, STEEL TIRES, 60 AMP AT 20 V MIN, 375 A AT 40 V MAX CURRENT (LIBBY MODEL LA300) (NSN 3431-00-081-8059)
