>
> Several companies are starting to use a 4:1 transformer at the output of the
> tank circuit. Does this work as well as the conventional PI/L network? What
> are the pros and cons of doing this? I am considering using this technique
> on my 4cx1500b amp, since it will use a 50 passive grid combined with a
> roller in the tank, eliminating a L switch is attractive.
>
> Pino
Beware of the "Snake Oil" salesmen trying to tell you great stories of better
IMD and harmonic suppression with the 4:1 coil...pure Bovine Scatology.
All the 4:1 transformer does is allow them to use a cheaper loading capacitor.
Caveat Emptor!
(((73)))
Phil, K5PCV
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