On 24/03/2025 16:19, Donald S Brant Jr via groups.io wrote:
Once you have an I-Q data stream you can do any kind of demodulation you want.
Yes, and the option "IQ mode" enables a SDR program to be used with a QDX or QMX to do just that.
There are some decoders that use the IQ stream directly.
73 Alan G4ZFQ