Revision history of "File:20170914 CQTV250 2m BPF M0YDH.jpg"

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  • curprev 18:27, 14 September 2017‎ M0YDH talk contribs‎ 153 bytes +153‎ 2m Band Pass filter built by David M0YDH to the instructions in CQTV250. Red coupling wire by Noel G8GTZ at CAT17 workshop gives the correct performance!
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