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Subject: Re: [Homebrew_PCBs] PCB Antenna

From: Malcolm Parker-Lisberg <mparkerlisberg@...>
Date: 2009-02-09

Please read the message again, I did not say to visit the site of the links given, but to use it as search criteria in the www.archive.org site. If you do what I suggested, you get the documents.



--- On Mon, 2/9/09, Jack Coats <jack@...> wrote:
From: Jack Coats <jack@...>
Subject: Re: [Homebrew_PCBs] PCB Antenna
To: Homebrew_PCBs@yahoogroups.com
Date: Monday, February 9, 2009, 5:08 PM












integration. com is now some catchall site and is for sale.



Malcolm Parker-Lisberg wrote:

> If you go to http://www.archive. org and click on the advanced search and paste in the full URL below into the new search,for each file, it returns the PDFs.

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> http://www.integrat ion.com/docs/ IA_ISM-AN1. pdf

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> http://www.integrat ion.com/docs/ IA_ISM-AN2. pdf

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> --- On Mon, 2/9/09, Simao Cardoso <simaocardoso@ gmail.com> wrote:

> From: Simao Cardoso <simaocardoso@ gmail.com>

> Subject: Re: [Homebrew_PCBs] PCB Antenna

> To: Homebrew_PCBs@ yahoogroups. com

> Date: Monday, February 9, 2009, 5:10 AM

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> On Mon, 2009-02-09 at 01:57 +0000, Brian wrote:

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>> I have been researching PCB Antenna's and found that they can be

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>> complicated. What I would like to know.. does anyone have a genaric

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>> layout for a 50 ohm 433MHz PCB antenna, if not a layout than how I

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>> could do it. A tutorial would be cool too. I am using Eagle CAD. I am

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>> going to try to etch it myself. I am only looking at a distance of

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>> less

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>> than 100 ft at about 2400 baud. I made a tempreture datalogger and

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>> would like to add a wireless unit for an outside temp.

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> I remember that integration IA4420/21 had documentation and layouts (in

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> pdf) of various pcb antenas for 315/433/868/ 915MHz, i couldn't found

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> the original url now. The files are IA_ISM-AN1.pdf and IA_ISM-AN2.pdf

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> you can still found them, if not ask me by email. I start a design but

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> bought it already made and cheaper...

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> Simao

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> ------------ --------- --------- ------

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> Be sure to visit the group home and check for new Links, Files, and Photos:

> http://groups. yahoo.com/ group/Homebrew_ PCBsYahoo! Groups Links

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