https://stream.echo6.co/videos/watch/83b96f50-b7a3-4030-b453-132543f92eb7 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/ EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store: http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 11:29:24 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/83b96f50-b7a3-4030-b453-132543f92eb7 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.