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[IRCA] WNJC to add "Quasi-QRSS" to this weekend's Test
- Subject: [IRCA] WNJC to add "Quasi-QRSS" to this weekend's Test
- From: "Les Rayburn" <les@xxxxxxxxxxxxxxxx>
- Date: Fri, 8 Jun 2007 13:09:33 -0500
WNJC has agreed to add some "Quasi-QRSS" to their test signals during this
weekend's maintenance. The broadcast test committee has sent a .wav file
containing the slow speed Morse Code tones to WNJC.
The QRSS signal is encoded at 2.5khz. Dot length is 5 seconds in length.
You can attempt to detect the "Quasi-QRSS" signal using only your radio,
computer soundcard and some free spectrum analysis software from
www.weaksignals.com
Download the software called "Argo". Best chance is to use CW mode, and
narrow filters to look for the two carriers that will be present at
1547.5khz and 1552.5khz.
Good luck hearing (and seeing) the test signals. There should be lots of
Morse Code ID's, sweep tones, and mystery sound effects signals for folks to
listen to as well. Hopefully, the "Quasi-QRSS" modulation will make it
possible for a few more folks to log the test.
For the latest information on the test, please visit both:
Brandon Jordan's Top Notch site with a countdown timer for each test!
www.dxtests.info
Real time chat room devoted to medium wave DXing. A real aid to bagging the
new new ones:
#mwdx on www.starchat.net
73,
Les Rayburn, N1LF
NRC/IRCA Broadcast Test Coordinator
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