Funny you should say that: years ago when I was having a mil psu tested at
Dayton T Brown, they noticed a spike around 21MHz and they said that was due to
the input rectifiers. Don't recall how it was solved but they said it was
quite a common phenomenon.
David
G3UNA
---- Doug Renwick <ve5ra@sasktel.net> wrote:
> Sorry? ... on the contrary.
> I believe the answer from the archives is "capacitors prevent RF from
> being rectified in the diodes, and generating harmonics."
>
> Doug
>
> The train doesn't stop here anymore.
>
> -----Original Message-----
>
> Doug Renwick wrote:
> >If a 1N5408 diode is considered a modern diode, then why does Ameritron
> >go to the added expense of adding .01M 1KV caps across each diode?
> >
> Oh, you're going to be sorry you asked this...
>
> Go to the Amps Archives at <http://tinyurl.com/c5knt9>
> and then keep clicking and reading "next in thread".
>
> We beat it to death but the issues and answers are all there.
>
> Then just for laughs, one Amps member ended the topic with a bang:
> <http://tinyurl.com/ap87rl>
>
> 73 from Ian GM3SEK
> http://www.ifwtech.co.uk/g3sek
>
>
>
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