----- Original Message ----- From: "Mark Saunders, KJ7BS" <[EMAIL PROTECTED]> To: "Elecraft Mail List" <elecraft@mailman.qth.net>; "QRP-L Mail List" <[EMAIL PROTECTED]>
Sent: Tuesday, June 27, 2006 4:16 PM
Subject: [QRP-L] Undetectable Radar


Keep an eye on this one. Undetectable Radar! The inventor says it sounds like static on a receiver.

http://tinyurl.com/nf7aq



It doesn't look much different from a standard spread-spectrum signal. They aren't exactly undetectable, the IRA could tell when the British army were in the vicinity and using SS signals because they could hear the increased noise level on the scanners they used to monitor the military radio channels.

Leon
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