GPS
I needed a GPS antenna for a frequency standard I bought. So I built one.

This entry was posted
on Monday, May 11th, 2009 at 8:28 pm and is filed under Tech stuff, electronics, engineering, geeking.
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March 6th, 2010 at 4:08 am
GPS Systems have become much better all the time - its truly wonderful precisely what know-how can easily develop next!