|[AMRadio] Screen Modulated 813|
bcarling at cfl.rr.com
Mon Dec 11 09:15:26 EST 2006
That is really interesting.
I wonder what he sets the "BIAS" voltage to?
Interesting that it needs -200V for the negative swings....
There is not much information about the requirements for
those two 120V AC transformers, but I imagine that they
could be fairly small since they are only supplying bias voltage.
73.5 de AF4K, Bry
> >From Jim W5JO:
> As an interesting sidelight to this, I read an article on
> Ted/KC3OL's website some time back about modulating an SB
> 200 directly.. As I recall it was written by Chuck/WA0ZHH.
> Reply by Jim, JKO:
> I found the sight URL:
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