04-30-2009, 10:19 PM. I did end up with an Aerowave which I thought was a squarewave inverter (right?) with a DC transformer. So I'd like parts, extras. Anyhow, thanks for clearing up the `Options Panel` too! A place to talk about how-to, techniques, troubleshooting, welding processes, welders, plasma cutters or other metalworking tools.