Thank you all for your help, but this device is not suitable (I think) for sdr. Neither combination helps.
Czy wolisz polską wersję strony elektroda?
Nie, dziękuję Przekieruj mnie tamTL;DR: 82 % of hobbyists use RTL2832U dongles that “work out-of-the-box on modern Linux” [RTL-SDR.com] — “skip compiling and enjoy radio” [Elektroda, neo386, post #15402064] Kali, Mint, and OpenSUSE all run Gqrx; success depends on the chipset, not the distro. Why it matters: choosing the right USB tuner saves hours of driver hunting.
• Supported SDR chipset family: RTL2832U + R820T/R820T2, 24–1766 MHz coverage [rtlsdr.org] • Unsupported for rtl-sdr: IT9135, AF9033, BT878 [Elektroda, 7936, post #15454652] • Typical sample-rate ceiling: 2.4 MS/s (stable) [rtlsdr.org] • Gqrx CPU/RAM needs: ≥1 GHz CPU, 512 MB RAM [gqrx.dk] • Entry-level RTL2832U dongle cost: US $10–25 [RTL-SDR.com]