AntennaCraft HBU55 145 Boom HBU Series Antenna for UHF and High-Band VHF - 100 to 60+ Mile Range. Large Directional Antenna for Extreme Deep Fringe Areas. 145 Boom Length. 53 Electronic Elements. Range Up to 100 Miles VHF High-Band (Channels 7-13). Range Up to 60+ Miles UHF Band (Channels 14-69). VHF/UHF Isolation Network with UHF Dipole. Channel Spanner(R) Technology to Help Eliminate Out-Of-Phase UHF Signals. Delta Wings Create Additional UHF Directors. Multi-Plex Directors that Enhance ...