Rebuilding A Scanning Electron Microscope S High Voltage Supply

I am pretty much out of range on my current knob, which means that it is time to replace the caps and diodes in the Support me on Patreon: In this video I show off the newest (and oldest!) piece of ... Bridge Tronic Global, Inc ( has this Hitachi Tonight I am talking about how the scope works and showing some operation of it. I might even get some good imaging runs in! I got through replacing the scintillator in the last stream, only to start to suspect a vacuum leak afterwards. My fears were confirmed ... In 2014 Rob acquired a defunct and decommissioned FEG

Time to change the Scintillator and Filament! Follow me on Twitter for more Today, I finally produced an image with my DIY These are gold atoms being pulled apart while viewed through a I came into the shop this morning to set up for the Adafruit Show and Tell, and low and behold the