Menticol
Active Member
One and half years ago, a forum member asked about a mysterious VU meter he owned. We tried to know how it worked, but failed.
https://www.electro-tech-online.com/threads/my-huge-fluorescent-plasma-vu-meter.85714/
Today I've found what is it, how it works, and how to build one! It's a cold cathode fluorescent tube!!
YouTube - VU meter
I don't want any problem with the author, so here you have his links, including Youtube Channel and Flickr
YouTube - epartgrocer's Channel
Flickr: stupidb123's Photostream
Enjoy!
https://www.electro-tech-online.com/threads/my-huge-fluorescent-plasma-vu-meter.85714/
Today I've found what is it, how it works, and how to build one! It's a cold cathode fluorescent tube!!
YouTube - VU meter
I don't want any problem with the author, so here you have his links, including Youtube Channel and Flickr
YouTube - epartgrocer's Channel
Flickr: stupidb123's Photostream
Enjoy!
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