Jun 18, 2023 · Anthem mca 50 5 channel home amp. The main rail caps were starting to bulge. Someone changed the main rail caps from 8200 uf 100v to 15,000 uf 80v. I had spent couple …

Oct 10, 2020 · Hey guys I'm replacing several caps on a circuit board due to damaged casings, venting electrolyte, etc, and need help identifying a manufacturer, so I can find a datasheet …

Sep 20, 2019 · DMahalko said: Recapping with solid may be much more expensive, but also may extend the life of the device ten times longer than with electrolytic. Most of my test equipment …

Nov 3, 2025 · Why did you think that dumb recapping would solve your problems? It looks like the capacitors are used in a DC/DC converter. So you have to use low ESR types, a general …

Mar 27, 2020 · In another thread, I learned about the "Outside Foil" designation on one lead of some vintage foil capacitors. How was this connection specified on schematics or other …

Apr 23, 2020 · Hello there, i'm new to this forum so please let me know kindly if I do something wrong/disattend this forum's rules etc.. So i ran into this old amplifier looking for junk in a …

Jan 21, 2026 · Hi all, I’m new to this and would appreciate your feedback on the attached circuit. I’m trying to measure bidirectional current—mainly for a rough estimate, but most importantly …

Apr 13, 2019 · Test equipment selection, measurement techniques, best practices (ie. oscilloscopes, spectrum analyzers, waveform generators, etc.)

Feb 24, 2021 · Hi, I want to replace the original capacitors on my Fender Hot rod deluxe amplifier and install new capacitors. I am getting unwanted noise which sounds like a unwanted buzz, …

Feb 28, 2020 · Hello. I'm sorry for my English. I have two Daslight 4 interfaces for light control. One of them are fine, everything works. Other is with not working firmware. Using special soft I …