The lawrence circuit board pickups with their larger k ohm readings seemed to be a mid and late 1980s experiment by gibson that was halted in the 1990s.
Gibson circuit board humbuckers.
Rare vintage gibson humbuckers.
Their exposed circuit board apparently allowed easy reverse polarity and other p u modification flexibility e g with 4 lead wires.
Pc 0438 002 pc0438002 gold curved metal humbucker pickup rings allparts guitar for les paul etc 645208012037.
The hb circuit board pickups are my favorite gibsons along with the burstbucker pros.
Hi have you compared the two do they sound similar struggling to find a good condition hb l so was thinking to go burstbucker pro.
Only manufactured for about two years this is a perfect replacement for restoration or customizing.