A term used to describes a
high powered tv or radio station that could be reached to millions of viewers & listeners using
high power broadcasting antennas that are up to 100,000 watts strong.
Superstations usally have a range of 200-400 miles (for television station) & on over 900-1000 miles (for radio station including night broadcast) & this was before,cable,satellite tv & internet services made thier apperances!
KTLA,XEJ,KNXT(Now KCBS)CJON,KSTM,XEW,KNME are t.v. sperstations & KNX,KCBS-AM,WHO,KSL-AM,KOY-AM,WSM-AM,
XPRS,
XEROK &
WBAF are radio superstations.