Please note that the rtl-sdr dongle is used as a generic software defined radio receiver, it can be tuned to any frequency range it supports. It has a few issu

Please note that the rtl-sdr dongle is used as a generic software defined radio receiver, it can be tuned to any frequency range it supports. It has a few issues like the usb packaging does some retiming, plus the rtl chip documentation is under nda and else.