Category: Software

October 5 2021 – QIRX 3.1.7 released

What’s changed in 3.1.7? PPM Frequency Correction and DAB Calibration: Now performed with fractional ppm values (1/100ppm). As a result, e.g. the RSP line of receivers run with a frequency error of about only 1e-8, after warmup of 30 minutes and a constant temperature. This is significantly better than the factory provided value. qirx_audio V1.3:…

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July 24 2021 – QT-DAB 4.0 released

Today Jan Van Katwijk released QT-DAB 4.0.What’s new? Since the original version of 3.7 came, many changes have been applied. Latest changes were adding filters to Lime and rtlsdr handler and adding a button on the main widget. Download QT-DAB 4.0 here. Using and RTL-SDR some fiddling with the settings is needed and will definitely…

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July 22 2021 – QIRX 3.1.5 released

Clem Schmidt released QIRX 3.1.5. What’s new? Fix of the “Audio Loss” error.GUI: “Home” button, to reach the data directory easily.NFM Demodulator: De-emphasis of 750us.NFM, AM Demodulators: Audio Filter 200Hz – 4kHzRF Spectrum Display: X-Zoom position persisted. Download QIRX 3.1.5 here. View the QIRX history page here.