We rescue a high-end Kelvin bridge, that was supposed to measure resistances to a fraction of parts per million. It cost the equivalent of $28,000 in today’s money. Will it still work, or have the ppm’s escaped the box since the 1960’s?
Stuff that supports the channel:
– Support us on Patreon: https://www.patreon.com/curiousmarc
– Amazon links for the tools I use in the lab: https://www.curiousmarc.com/amazon-links
– Channel merch on Fourthwall: https://curiousmarc-shop.fourthwall.com
– Legacy channel merch on Teespring (I don’t have everything transferred to Fourthwall yet): https://teespring.com/stores/curiousmarcs-store
“Elevator Music” Credit: Crinoline Dreams by Kevin MacLeod
Our lovely sponsors
– PCBWay: fast turn PCBs, https://www.pcbway.com
– Electro-Rent: https://www.electrorent.com
– Keysight: test instruments: https://www.keysight.com
– Samtec: connectors: https://www.samtec.com
– R&D Microwaves: https://rdmicrowaves.com
Get more technical info on the companion site: https://www.curiousmarc.com
Contact info: https://www.youtube.com/curiousmarc/about