On Fri, 26 Dec 2003 13:17:51 +0800, "Rob"
wrote:


"Michael" wrote in message
...
Hi - I'm using some Laipac "easy link" modules in a custom remote
control/home automation device for my house. I'm using the 433.92mhz
models, datasheet he
http://www.laipac.com/Downloads/Easy/TLPRLP434A.pdf
Can anyone give me any advice about how to design an antenna for this? The
reciever will be embedded in an outside wall - so the antenna can be as
big
as it needs to be. The transmitter's antenna will be in a hand held device
- so the smaller the better. Can anyone give me any tips as to how to
design this antenna? And sorry for cross posting - I wasn't sure which of
these two newsgroups this question fit best. Thanks, and happy holidays!

Michael




There is a directional yagi design @
http://picaxe.orcon.net.nz/yagi433.jpg

Very useful for a hand-held device I *don't* think!
--

"I expect history will be kind to me, since I intend to write it."
- Winston Churchill