Dan Richardson wrote:
On Sat, 7 Jan 2006 11:28:12 -0800, "RST Engineering"
wrote:

Is there a cheap source for onesies-twosies of a radar front-end that will
give me doppler audio as a function of a large metal object's speed at a
range of 20 meters or so? I don't need to go into production on this thing,
just build one. A surplus source would be ideal.

Ramsey makes a kit. You can find the info he

http://www.youdoitelectronics.com/id..._radar_kit.htm

Danny, K6MHE

no offense but:

ramsey's kiit emits all of about 500 microwatts at 1.6 ghz, useless
for dogs, but Ok for part 15 radar of cars.

try www.shfmicro.com

Steve Roberts