EEVblog 1697 - What's Up With Different Brand Op-Amps?

Why does this Uni-T UDP6731 PSU use different brand LM358 opamps on the same PCB? Links: Jellybean Opamps: https://www.youtube.com/watch?v=uq1DMWtjL2U NESS Factory tour: https://www.youtube.com/watch?v=bTij7Juj5qE https://ift.tt/qjSIsmi https://ift.tt/4SuQFKN Forum: Web Site: http://www.eevblog.com Hardware Store: https://eevblog.store/ Merch Store: https://ift.tt/TqIvbA4 If you find my videos useful you may consider supporting the EEVblog on Patreon: https://ift.tt/fn3Og7c Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover #ElectronicsCreators

source https://www.youtube.com/watch?v=7NeZeqy0Knk