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Old 04-08-2020, 06:13 AM
packocrayons packocrayons is offline
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Quote:
Originally Posted by tadol View Post
No - not attached to anything inside the guitar - I thought maybe it was to try and ground the strings to each other, but does that do any good if not wired to earth?

It was clearly an after-attempt to try and resolve the problem with the pickup - I originally thought the while thing might have been installed that way, but after removing it all I realized every other aspect of the install was incredibly clean and accurate - unscrewed the battery clip from the neck-block, and saw it was attached to a carefully cut block of ebony that had been glued onto the neck block. As soon as I saw that, I was pretty sure this was a factory install done at SCGC back in ‘94, and they would never have done such a poor job of applying the copper shield. I’ve seen a couple other Santa Cruz’s that have had ebony blocks installed on the neck block, probably to prevent the screws from potentially interfering with the dovetail - but one with the original owners initials inlayed in MOP -

This is the second of these pickups I’ve had to remove - I’m beginning to wonder if they only have a 20-30 year working life -
Just connecting them to each other won't do much except reduce cross-talk, however we're getting into rf engineering here. You guys also play inside a faraday cage, right? You've got me stumped as to why that foil would be there - I'm questioning what person would even have copper foil laying around, it's not exactly a common material to have around the house.

My first thought on life would be piezo fatigue, but it doesn't seem like that would be the case (piezo crystals last into the trillions of cycles). It's possible they just aren't built quite right.
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