Thread: RTTY, PSK31, and CW demodulator.
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Old May 20th 07, 08:39 PM posted to rec.radio.shortwave
Steven A Steven A is offline
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First recorded activity by RadioBanter: May 2007
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Default RTTY, PSK31, and CW demodulator.
Sigmira is a Windows application program for decoding various "Ham"
radio signals. Its features include:

-Selectable demodulation of PSK31, RTTY, and CW "digital" modes.
-"Waterfall" spectrographic display.
-Point and click signal selection/tuning.
-'Live' input from a shortwave receiver to a standard PC sound interface
or canned input from saved .wav files.
-16 bit sampling. 8 k-sample/s sampling rate.
-Signal strength meter.
-Adjustable squelch.
-Clock display with UTC and local time.


The distribution package includes examples of PSK31, RTTY, and CW
signals in .wav files.

And it's free.

http://www.saharlow.com/technology/sigmira/index.htm
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