Are you having trouble finding a place to mount an external antenna on your classic car? Retrosound has your solution. The WPA1 amplified window antenna attaches to your car's window, and it's equipped with separate amplifiers that maximize AM and FM reception. Just attach the antenna to your window with the included adhesive pads, then attach the provided 12-volt wire to a power source, and you're in business. The built-in red LED lights up to tell you that the antenna is on. Warranty: 1 year.