GNURADIO-COMPANION(1) User Commands GNURADIO-COMPANION(1) (NAME) gnuradio-companion - (GRC) (SYNOPSIS) gnuradio-companion [options] [flowgraphs] (DESCRIPTION) (GNU Radio) . << >> (flowgraphs) . gnuradio-companion . GRC <<>> (GUI) . (OPTIONS) flowgraphs . -h, --help . --log ( ). (SEE ALSO) GNU Radio Companion 3.10.12.0 2026-08-16 GNURADIO-COMPANION(1)