EEVblog #1283- What is Mains Ripple Injection?

What is Mains Ripple Injection and control?
A mystery bunker item teardown turned out to be a very interesting and obscure bit of test kit.

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The dumpster dive video: https://www.youtube.com/watch?v=YX0MJjq9MuU
The document: http://www.elec.uow.edu.au/apqrc/content/technotes/UOW019_Tech%20Note%2014_AW_screen.pdf

Forum: https://www.eevblog.com/forum/blog/eevblog-1283-what-is-mains-ripple-injection/

#DumpsterDiving #Teardown

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