15V Antenna Power Supply Inserter Diplexer PS10 15 VDC In-Line Injector Aerial Amplifier Coaxial Cable Video Signal, 100 mA, Class 2 Electrical Transformer, PS10, Part # DV-12225S

As a OTR truck driver at truck stops each night this gives out 100% signal to my RF antenna box. Gone are the interrupted anytime a truck drives by. This works great with a RF antenna box.

it did not help my TV, had to het a lava HD antenana

Perfect