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Date:	Sat, 29 Oct 2011 00:10:21 -0400
From:	Gus Fantanas <fantanas AT innocent DOT com>
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To:	geda-user AT delorie DOT com
CC:	Peter Clifton <pcjc2 AT cam DOT ac DOT uk>
Subject:	Re: Speaking of Microwaves (WAS: Re: [geda-user] Working with a
	0.1mm grid)
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Reply-To:	geda-user AT delorie DOT com

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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