The antenna with stainless steel mounting plate powder coated in RAL 9003 (white, size 40x40 cm) was developed specifically for vehicles with GRP roofs. The stainless steel plate amplifies the reception signal and is glued to the vehicle roof. (Manufacturer's recommendation: Dekalin adhesive setMS5, Art-Nr: color white 500305). Cables are led directly into the vehicle through a central drill hole (Ø 20mm) under the mounting plate. Gain: FM 14dB, DAB+ 10 dB, GPS/GLONASS 28 dB.