Peter, thanks, but they are a bit pricey for what I have in mind.

Jim


"Peter" wrote in message
...
On Sat, 7 Jan 2006 11:28:12 -0800, "RST Engineering"
wrote:





Jim, take a look at www.shfmicro.com where you'll find 10GHz and
24GHz doppler modules for sale at very favourable prices. They would
certainly be very useful for what you have in mind.