3 ms·
35 here. I can still pick up the flyback transformer whine of a CRT, electronic fluorescent ballasts (really horrid in the induction ones) and inverters in lapt
by lightedman 9y ago
35 here. I can still pick up the flyback transformer whine of a CRT, electronic fluorescent ballasts (really horrid in the induction ones) and inverters in laptops/LCDs using CCFL backlighting. It used to not be so bad, but then people stopped potting their coils in the name of saving money...
- clueless123 9y agoWow! that comment takes me way back to when I could tell a CRT was about to go bad because of the sound of the flyback transformer leaking ! :)