[AMRadio] Pi-Net vs Link Couple


bcarling at cfl.rr.com bcarling at cfl.rr.com
Tue Sep 27 08:07:38 EDT 2005


On 22 Sep 2005 at 21:17, Darrell, WA5VGO wrote:

> Triodes are great for grounded grid, but for class C, why fight 
> neutralization? Use a power grid tube. Sure you need a screen supply, but 
> consider the paybacks. No neutralization; at least on the lower 
> frequencies, and low drive requirements. I realize modulating it is a 
> little trickier, but I've never had the Eimac system of placing a reactor 
> in the screen supply to fail to do the trick.

Darrell - I have always felt that  was a cool way to get AM signals.
You get what - about 85 to 90% modulation with that method?

I bet most people can't hear much difference in their receiver.
Comments?






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