I have attached pictures of the "amplifier"- not really sure if it is that? It has a ground wire, what looks like a hot wire, an antenna connector on the front and a antenna cable out of the back that the connector appears to be cut off. There is also a chain on the side that I think is to hold a cap on the unit when not in use? It bolts to the inside of the sugar scoop.
I have also attached pictures of the correct mounting on the passenger side and the one I mounted on the driver's side.
Also some pics of my hold down upside down v military antenna tie down and diff pics to show how the antennas clear the mirrors.
I hope this helps and if anyone can chime in on what the gizmo is?