Homebrew DC noise filter?

February 24th 06, 12:53 PM posted to rec.radio.amateur.equipment

Ken C

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Homebrew DC noise filter?

What's inside those $5 noise filters for cars that suppress alternator
and spark plug noise? I would like to homebrew the best and smallest
one practicable. See, e.g.:
http://www.7453217467431.com/product...1407 85227156

Ken KC2JDY

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