AM/FM & DIGITAL RADIO DAB ROOF MOUNT WHIP ANTENNA HAL2 Replacement This particular model is a roof mount whip antenna designed for AM/FM and DAB/DAB+ reception. The two signals each have a separate wire, denoted by the colour of Fakra connector. Extension cables are available for each signal where required, outlined below. AM/FM - White Fakra - ANC7581185 Extension DAB - Black Fakra - ANC7581012 Extension