Electric-powered, self-extending antenna masts used to be a telltale sign of a fancy, feature-laden car. As is the case with many electromechanical parts, however, power antennas usually end up ...

The next step was to remove the clamps from the main mast and lower it with the winch. Voilà! Easy access to the antenna and the line. Take care to ensure that the transmission line is free to follow ...