Multifunction Auto Car Roof Antenna GPS+DAB+FM/AM Radio Signal Aerial Universal Accessory Feature: 1. Enhance signal reception and keep signal stable. 2. Easy to install, no complicated tools required. 3. Stable characteristics, professional performance. 4. Made of high quality ABS for maximum durability. 5. Suitable for receiving DAB / DAB +, GPS navigation and analog AM / FM broadcast . Specification: Condition: 100% Item Type: Car Roof Antenna Material: ABS Color: As picture shown Application: Suitable for receiving DAB / DAB +, GPS navigation and analog AM / FM broadcast, universal for car DAB: Frequency: 174mhz - 240mhz (Band III) Frequency: 1452mhz - 1492mhz (l Band) Impedance: 50 Gain: 20db Standing Waves Ratio: 2. 5: 1 Connection: Fakra Z Female (universal, Suitable for All Fakra Plugs) Power Supply: 12v Cable Type: RG174 Cable Length: Approx. 5m/16.4ft GPS: Frequency: 1575.42 Mhz Impedance: 50 Gain: 28 3db Standing Ratio: 1. 5: 1 Connection: Fakra Z Female (universal, Suitable for All Fakra Plugs) Cable Length: Approx. 5m/16.4ft Cable Type: RG174 AM/FM: Frequency: 87.5-108 Mhz Impedance: 50 Gain: 20db Standing Ratio: 2. 5: 1 Connection: Fakra Z Female (universal, Suitable for All Fakra Plugs) Power Supply: 12v Cable Length: Approx. 5m/16.4ft Cable Type: Rg174 Package List: 1 x Car Roof Antenna