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previous: Sheldon Dingwall It's been decades since I've had a ... -- 2/11/2004 2:12 AM View Thread

Re: Use HB bars

2/11/2004 3:16 AM
SKRe: Use HB bars
a keeper is the metal bar the screw poles go thru. For a standard P-90 a HB keeper will work (might have to grind it a bit narrower). I make mine without a keeper at all. The additional metal of the keeper adds a little inductance and a little magnetic loading. It also doesn't transfer the magnetic field to the screw poles as well as direct contact(no keeper). That said, I can make a P-90 without a keeper sound exactly like one with....

Jason Lollar I dont use a keeper either, never h... -- 2/11/2004 4:58 AM