The AT970BKS is a fibreglass raydome antenna with stainless steel spring. Engineered and designed for all round use, flat terrain, town and country, the AT970BKS is a rugged and durable antenna to suit your driving needs. Ground independent with 3.0 dBi gain, the antenna excels in high quality communication for your mobile radio. Ground independent with 4.5 metres low loss coax cable, provides excellent performance and perfect flexibility to tune channels, ideal for your vehicle or 4WD. The heavy duty stainless steel spring makes the AT970BKS is a solid choice for heavy usage engineered for the toughest conditions and off road environments