What’s inside a vintage Fluke 5450A Resistance Calibrator used in cal labs to calibrate multimeters?
Schematic HERE
Coto reed relay
High Resistance measurement with a relay matrix:
https://www.youtube.com/watch?v=fs2MfTW4o_Q
https://www.youtube.com/watch?v=-mavHYV-H6o
Forum HERE
Podcast: Download
Review of the Sequre HT-140 USB-C Desoldering Tweezers https://sequremall.com/collections/diy-tools/products/sequre-ht140-2in1-hot-tweezers-soldering-iron-desoldering-repair-tool-for-smd?variant=44204748275900 Forum: https://www.eevblog.com/forum/blog/eevblog-1650-sequre-ht-140-smd-desoldering-tweezers-review/ Podcast: Download
EEVblog No Script, No Fear, All Opinion
