My main radio blogging activity will, from now on be at the blog for my Danish call, OZ9QV : http://oz9qv.blogspot.dk/.
See you there .
Filters: Crystals, LC, Mechanical, SAW, etc.
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*I thought this was an interesting look at filters and crystals. And even
mechanical filters. Remember: Those little SAW containers became the
lapel pi...
18 hours ago
