fcd_nfm_rx(1) on Linux
The text 16dec23c9455, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it. The page shows this text now.
Narrow band FM receiver example
Flags it lists
-
--device -
--freq -
--gain -
--help -
-h