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Old 02-03-2014, 12:54 PM   #549
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Join Date: Feb 2014
Location: italy
Posts: 3
My Ride: 118d
Originally Posted by jeffb325@NavigationSolutions View Post
Its for certain cars (like VW) that have a particular type of powered antenna, it provides voltage to the antenna.

There is no need for bmw with amplier antenna am / fm radio "diversity"?
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