AM/FM ROOF MOUNT WHIP ANTENNA - PHANTOM FEED Calearo roof mount antennas retain the factory styling of your vehicle whilst greatly increasing radio reception. This particular model is a 16V style antenna designed for AM/FM use. The AM/FM connector on this antenna is a white male Fakra. Extension cable ANC7581185 is available to extend this by 5 metres and convert it to a male DIN connection.