Today I’ll try to explain how to work with the shielded teflon wire. Below is the step by step guide with photos. Click on a photo to see more details.
Note: don’t try to do this with PVC insulated wire as it’s likely that you’ll melt the insulation and short the shield with the center conductor.
In a typical tremolo equipped guitar we have a couple of springs that are stretched between the bridge and the body. When you hit the strings bridge and body resonate and cause the springs to resonate too. Pickups are not that far from the springs at all. In most guitars there’s no more than half an inch of wood between them and wood doesn’t do anything to prevent the pickups from picking up vibrations from the springs.

