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Old April 1st 06, 05:24 PM posted to rec.radio.amateur.homebrew
 
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Default Chokes on digital supplies


K7ITM wrote:

values. Yes, you want to avoid resonances, but I've had much less
trouble with bypass caps in parallel than with chokes resonating with
with bypass caps. Now that's something to look out for!



You've got that right!

I'd be very careful sticking a choke, especially one without a swamping
resistance in parallel, in series with a supply line! Unless you hve a
specific frequency range you have to block an L/C filter can be big
problems.