KING Jack HDTV Replacement Head, White

The King Jack HDTV Replacement Head replaces the batwing antenna head by mounting on the existing crank-up assembly. Upgrades antenna for HD reception, delivering better signal for more free channels. A wider reception area reduces need to rotate antenna. The built-in amplifier is powered through coax using an included 110-Volt power injector.Includes universal mounting brackets for RV or home use and AC/DC power supply. 12″L x 16″W x 2″D.