In the old days, scanners would listen to a bunch of channels in a round-robin fashion. If a signal breaks the squelch, the scanner stops and scanning continues scanning after a few seconds of ...

After television stations switch over to digital signals Friday, TV watchers might have to scan for channels on their digital converter box. At 12:55 p.m. Friday, WRAL-TV will switch from frequency 53 ...

INDIANAPOLIS–You’re being asked to scan for TV channels again. If you don’t, you won’t be able to get channel 47 in Indianapolis, and later this year, you’ll be without another channel in Evansville. ...