Nugget V.I.P. Member V.I.P. Member Joined Apr 9, 2007 Messages 922 Reaction score 31 Mar 31, 2009 #1 I have here a genuine 1940's P90 from an ES 150. This pickup is about as hand made and handwound as they come and would have been offered as an alternative to the Charlie Christian pickup. A very nice piece of Gibson history and it works, metering out at 7.33 K Ohms.