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On 10/28/2011 08:24 PM, Peter Clifton wrote: > On Thu, 2011-10-27 at 10:20 +0200, Gabriel Paubert wrote: > >> To my knowledge, the only commonlyly used structure that is difficult >> to draw with PCB is the radial stub. > Can you point me at a picture or diagram showing what such a structure > should look like, and which are the important dimensions to get correct. > > Perhaps it is something we can improve. > http://en.wikipedia.org/wiki/Distributed_element_filter (look at figures 7 and 13 for a real-life radial stub) http://www.hp.woodshot.com/hprfhelp/4_downld/lit/diodelit/an976.pdf (p. 4 for some theory)
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