Quick Start Assembly/installation Instructions SJUICE™ UMF/VHF Antenna Amplifier System Before beginning assembly, make sure all pieces needed are present. The JUICE™ comes with: 1) JUICE™ UHF/VHF Amplifier with Weatherproof Housing 2) Low Loss Power Inserted with 12v DC Power Supply 3) 2 3ft Weatherproof Coaxial Cables Ties Installation Instructions: 1. lf your antenna is already installed, disconnect the down lead coaxial cable from the antenna’s transformer to the TV/converter box. 2.