EEVblog #524 - Vignetting on a Cathode Ray Tube
10 years ago
13
Dave explains what causes CRT vignetting problems and how to fix it.
A follow up to the HP 35660A Dynamic Signal Analyser video here:
http://www.youtube.com/watch?v=VNsJ8qSk6CI
Whiteboard explanation of how a Cathode Ray Tube works, and how it can cause interference to sensitive measurements and the shielding required in a precision instrument like the HP DSA.
Forum: http://www.eevblog.com/forum/blog/eevblog-524-vignetting-on-a-cathode-ray-tube/
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