Re: Narrow filter for CW #ubitxcw
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Alex - PA1FOX
Hi all,
Jerry mentioned my efforts for a second filter for CW. Just to have an indication how it performs here is a link to a short youtube film https://www.youtube.com/watch?v=ELC7mJSa6L8&feature=youtu.be I am very happy with the result. 73, Alex PA1FOX
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