![](http://wijnants.info/fmdx/wp-content/uploads/2019/12/dab-1.jpg)
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.
![QT-DAB 4.0](http://wijnants.info/fmdx/wp-content/uploads/2021/07/image-17.png)
![Save DTe](http://wijnants.info/fmdx/wp-content/uploads/2021/07/image-18.png)
![New filter setting with RTL-SDR](http://wijnants.info/fmdx/wp-content/uploads/2021/07/image-19.png)
![Looking for the perfect settings!](http://wijnants.info/fmdx/wp-content/uploads/2021/07/image-21.png)
Using and RTL-SDR some fiddling with the settings is needed and will definitely improve reception.