A previous owner installed a kenwood stereo system in my sec and I am curious how the power routes to the antennae. It will not go up d I checked the fuses, and the unit does work if you supply current to it directly. So my question is with the original equipment does the radio trigger the mast or is it simply operated by the switch on the console? If its simply the switch, then I look at the switch or the wiring. If the radio triggers it too then its more complex.