noun, noun or participle which takes 'suru', transitive verb, intransitive verb
channel selection; tuning in
Refers to selecting a TV channel or radio station, often used in technical or broadcast contexts.
リモコンで簡単に選局できる。
You can easily select a channel with the remote control.
このラジオは選局が難しい。
This radio is hard to tune.
チャンネル is the physical or logical channel itself, while 選局 is the act of selecting it.
Compound of 選 (select) and 局 (station/channel). The reading is the standard on'yomi combination.