When it's time for an antenna upgrade, look to the KING Jack Over-the-Air Antenna Replacement Head. This head replaces your existing RV TV antenna in just minutes without any special tools. The affordable KING Jack head is designed to meet the demands of either RV or residential use, so you'll be able to enjoy free digital HDTV wherever life takes you.
Long-range signal acquisition gets more channels
Simple, five-minute retrofit upgrades batwing antenna to digital HD
Upgraded technology enhances UHF signal reception while still receiving remaining VHF broadcast channels
Broader reception coverage quickly locates strongest signal and maximizes reception
Universal mounting brackets for RV and home use; AC to DC power supply included for home use