At the following URL: http://www.rfspace.com/demo.html you can find 7
.wav files recorded off the air that may be listened to with SDRadio
or other SDR receivers. These files contain IQ baseband signals
signals.
6 of the files are about 15 second clips of various bands and modes
(10 meters, EME, AO-40, SSB echos, 6 meter contest, etc. One of them
is about 135 MBytes (zipped) and contains obout 5 minutes worth of 20
meters (150 kHz BW starting at 14.225 MHz). They were recorded from
the SDR-14 receiver marketed by RFSpace Inc. at a 66.667 MHz sampling
rate, mixed down to baseband and interfaced to a PC via a USB link.
The SDRadio can listen to about 24 kHz of the 150 kHz recorded
bandwidth.
-Ray WB6TPU
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