"Jeff Liebermann" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> On Mon, 07 Sep 2009 09:42:44 -0700, Pegleg
> <(E-Mail Removed)> wrote:
>
>>I would like to have some type of external antenna
>>that we could connect to with a laptop that would
>>serve to enhance our wifi reception when dealing
>>with weaker signals.
>
> first problem is that your laptop probably doesn't have an external
> antenna connector. If you wanna butcher the laptop to add a
> connector, see:
> <http://repair4laptop.org/wireless_lan.html>
> Otherwise, it's a USB or PCMCIA card with an external connector.
>
>>Realize the weather issues
>>to be dealt with. I would mount it on our
>>rotateable tv antenna on the fifthwheel and
>>connect via a usb extension. This would place the
>>antenna about 15 feet above ground level.
>
> The maximum length for a convential USB cable is about 16ft, so that
> might not work. I've gone about 30ft without problems, but there's no
> guarantee that some random USB radio will work. Running a long USB
> cable is generally better than running coax cable because there's no
> RF loss involved.
>
>>Would some type of yagi be better or would a patch
>>antenna be better...assuming they are both very
>>directional?
>
> Both will work. I prefer a panel antenna. However, if you want to
> provide a bird roost, the yagi is better. You can also find a few
> panels that have built in USB radios.
>
>>Looking to do this within a reasonable cost...$100!
>
> No problem:
>
> USB radio with RP-SMA connector $ 50
> Assorted USB extension cables $ 20
> 13dBi panel antenna $ 36
> Type N to SMA adapter or pigtail $ 15
> Tuperware enclosure and RTV seal goo $ 0
> ======
> $121
Ok, cut the cost with a cheapo Hong Kong radio for $19.
http://cgi.ebay.com/ws/eBayISAPI.dll...m=220411838965
USB wireless:
http://www.fab-corp.com/product.php?productid=16186&cat=0&page=1>
>
> --
> Jeff Liebermann
Hi Jeff,
I'm thinking only one of the following is required not both, is that
correct?
Ok, cut the cost with a cheapo Hong Kong radio for $19.
http://cgi.ebay.com/ws/eBayISAPI.dll...m=220411838965
USB wireless:
http://www.fab-corp.com/product.php?...6&cat=0&page=1
I see the "Wireless LAN 802.11b/g 500mW USB Adapter" has increased output
power.
Can you give me your thoughts on the 500mw output vs. the more common 23mw.
In what situations will the extra power help when the signal your trying to
receive is
not any stronger.
Thanks, Mike