https://www.uddating.se/wp-content/uploads/2023/05/ut_logo_h150-150x117-1.png00Fohabhttps://www.uddating.se/wp-content/uploads/2023/05/ut_logo_h150-150x117-1.pngFohab2017-01-10 13:20:132017-03-08 19:37:30Testing and measuring LM 317 voltage regulators. They must be fakes or factory rejects only two out of ten was up to specks.#electronics #elektronik #lm317 #linear #regulator #electricalengineering #ee #fake #components