digital frequency display
/ˈdɪdʒɪtəl ˈfɹiːkwənsi dɪsplˈeɪ/
n
English · digital frequency display中文 · 数字频率显示屏Español · indicador digital de frecuenciaFrançais · affichage numérique des stations
意味：Liquid crystal display showing the broadcast frequency of a tuned station.