Winegard 18-9847 RA-7296 Wall Plate Signal Amplifier-White

this is the television antenna booster there's a couple different types of these this is one of the newer ones it has a small black push button you simply push the button in and the little green light comes on when you're using the TV antenna the light has to be on if the place that you're camping offers cable TV or you're running a satellite TV system this light needs to be off actually the satellite TV system will not go through this booster at all so if you hook a remote satellite dish outside your camper and you plug into the camper cable outlet on the back corner or wherever it happens to be the satellite signal cannot pass through this booster to get to the TV you need to have a separate hookup next to this for your satellite system to work but if you're running antenna the light needs to be on if you're running Perk cable the light needs to be off in addition this model this mode