singlecoils Alnico 2 : 

neck 6.6 K / 2.2 H - middle + bridge 6.7 K / 2.9 H 

P90 Alnico 2 :

neck reverse 7,4 K / bridge 7.9 K 

PAF alnico 2 - nickel silver cover + plate :

 neck 7.2 K / 4.0 H - bridge 8.2 K / 4.8 H

open Humbucker Alnico 2 : 

neck 9.2 K / 4.5 H - bridge medium output  9.2 K / 4.5 H -  bridge high output  14.9 K / 9.6 H 

hotrail ceramic bar : 12.9 K