EEVblog #524 - Vignetting on a Cathode Ray Tube

Dave explains what causes CRT vignetting problems and how to fix it. A follow up to the HP 35660A Dynamic Signal Analyser video here: 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: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: hp,hewlett packard,agilent,dsa,dynamic signal anayser,35660a,crt,how it works,tutorial,how to,repair,adjustment,shielding,nickel screening,vignetting,Cathode Ray Tube (Invention),lens