Ciro Santilli
OurBigBook.comMostly on vintage electronics. Lots of focus on microwave, which he has worked a lot with.
Has been going wild with restoration and reverse engineering of the Apollo moon mission.
Inside the WILD Lab of CuriousMarc by Keysight Labs (2022)
. Source. - youtu.be/qwocVH3_1Eo?t=841 the IBM System/360 is insane!