an issue with rtl

Dear RTL developers, I was not able find a way how file the issue with RTL base USB dongle . It behaves in the same way on Linux and Windows The Problem: The constant observation of the spike on the tuned frequency in the ranges after 160MHz or so. Is it known issue or a HW defect? If it is in the software, please let me know any possible fix. The screen snapshot and USB information are attached. $ rtl_eeprom Found 1 device(s): 0: ezcap USB 2.0 DVB-T/DAB/FM dongle Using device 0: ezcap USB 2.0 DVB-T/DAB/FM dongle Found Fitipower FC0013 tuner Current configuration: __________________________________________ Vendor ID: 0x0bda Product ID: 0x2838 Manufacturer: Realtek Product: RTL2838UHIDIR Serial number: 00000001 Serial number enabled: no IR endpoint enabled: yes Remote wakeup enabled: no __________________________________________ 73 Mikhail