This is a "quick and dirty" class AB mod for the KL300p that I ran across some time ago. While this description is for the KL300p, this method of providing a small bias source can be applied to just about any class C amp. Basically any amp that grounds the bases of the transistors via an inductor is class C. In this case, the inductor is part of the input transformer.
Procedure: First I used a dremel tool to carve a notch all the way around the outside end (closest side to the switch...
Quick and Dirty Class "AB" mod for KL300p
Procedure: First I used a dremel tool to carve a notch all the way around the outside end (closest side to the switch...
Quick and Dirty Class "AB" mod for KL300p