Message posted by loopbacktest4echo on March 24, 2012 at 12:35:32 PST:
I think it's a randomly generated test pattern. I have also heard this type of signal used to keep a channel active before or between transmissions.
In Reply to: Re: Alien Music? posted by Joerg (Webmaster) on March 24, 2012 at 9:53:53 PST:
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