Last question and this may be really dumb, bear with me. I have looked at many different used DC power supplies on the internet. It seems to me that most of these units are simply big boxes without any means of control (no dials, gauges or knobs - just electrical hookups). Would an ...
A.Hi Tom. If you are a hobbyist rather than a business, you may not need permits, although you'll need environmental & safety knowledge. Hobby plating suppliers will sell you what you need for hobby anodizing ... but as a gunsmith like yourself knows, there's a lot more to becoming ...