skitter!

"skitter" intransitive verb "To pass or glide lightly or with quick touches at intervals; to skip; to skim."

from the GNU version of the Collaborative International Dictionary of English.

skitter is an easy way to snoop on many low-activity radio channels without expensive equipment, designed for use with the low-cost software-defined radio platform RTLSDR.

See skitter --help to learn how to use it.

Installation

You will need the pyproject-build command. It is available through the build package for Python.