Install scantv by entering the following commands in the terminal:
sudo apt update sudo apt install scantv
Description:
television channel-scanner
This package provides a utility that can scan a channel set for TV stations and write the ones found in an xawtv configuration file (which is also read by some other utilities such as fbtv). It attempts to extract the station names from inter-frame (VBI) data as well.
Version: 3.103-4build1
Section: universe/graphics