An EICO 950A R-C Bridge Part 4b: This thing is just a mess.
Wednesday, April 29, 2026 at 09:59:27
There’s not much to say here other than this thing is a mess. The person doing the rework was persistent. Not good, but persistent.
I wondered why all of this was done, but then found a piece of the original wire buried under some crap. It’s very thinly insulated, almost a couple of woven strands of thread and just disintegrates. If that’s what this was wired with, it probably lost most of it’s insulation. Still no excuse for the way it was done.
I’m going to present some pictures here. Some may have a blurb, others may just be before/after sets. There’s probably going to be a few more of this type of post since everything needs redone…
Rework pictures

Even some of the original parts, like the big 500Ω resistor, were cut and resoldered. Barely. I’m going to simply remove everything in the power supply and rebuild it as a unit.
The Hall of Shame
So. Many. J. Hooks.
I’m surprised this worked. It’s more oxide than metal.
This electric spider was hiding in the power supply.
Stay tuned for more of the same!
Next part of this series: Coming soon.
Previous part of this series: https://wereboar.com … ith-some-capacitors/
Wrapup and final thoughts: Coming soon.