Elenco XP-770 Triple Output Power Supply: Dual 0-20 2A and 5-volt 2A LCD Display

hey guys what's up Eddie I'll hole here with kiss analog comm all right so you want to start a lab so you probably needed power supply well Devesh Mohan I'm sorry if I butchered that name but he asked about some power supplies and how do you choose what are the things to look for so let's just kind of go over the power supplies and I'll kind of point out some different system pointers okay we'll make this quick all right so what I have here is a couple dual tracking power supply is actually a few of them and we want to talk about that let me turn them on they're kind of fans kick on so that's one thing right away get some fan noise now there are options where the fan turns on as they start to heat up or you just start to load them down so that if you want to quiet power supply you might want to choose one of those so I've got these digital ones I've got this old I've got this old HP rig