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[aprssig] APRS propagation monitor

Patrick Wood winston at winston1.net
Wed Jun 6 20:41:17 UTC 2012

But therein lies the flaw in your test.  When you use good hardware,
then it is unlikely to be a problem.  When you use the junk soundcard
chips on most motherboards you will likely get a totally different


On Wed, Jun 6, 2012 at 4:30 PM, Stephen H. Smith <wa8lmf2 at aol.com> wrote:
> By the way, the sound system used for these tests was a Griffin Electronics
> "iMic" external USB-connected sound system that is far superior to the junk
> noisy motherboard-based sound systems in most PCs.    Details on the iMic
> here on my website:
> . <http://wa8lmf.net/ham/imic.htm>

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