re flyback squeal in video monitors in article mar ssc com markz ssc com mark zenier writes zack lau zlau arrl org wrote in sci electronics xhan uceng uc edu xiaoping han writes in article mar hubcap clemson edu michaet hubcap clemson edu michael d townsend writes brendan macadam mpce mq edu au brendan jones writes my mom s magnavox does this as well i put chewing gum all around the horizontal sync transformer so it wouldn t resonate the board as much don t flame it worked i realize that there is a more suitable substance available for this purpose but i don t remember what and where it is adhesive silicon from hardware store if it smells like vinegar it may damage metal surfaces by promoting corrosion anybody tried superglue cyanoacrylate this should sneak into the cracks better and is stiffer than silicone i ve found this works pretty well on noisy laminated power transformer cores and windings the hz kind likewise if anybody has tried this on a flyback i d like to hear about it i would suspect it would not be as effective as it was on power transformers as the material wouldn t damp as well something i suspect would be critical at the frequencies involved in other words you want absorption rather than prevention which would be real difficult at khz dave medin phone w ssd networking h intergraph corp m s gd internet dtmedin catbyte b ingr com huntsville al uucp uunet ingr b catbyte dtmedin everywhere you look at least around my office the opinions expressed here are mine or those of my machine
