Scanner telescopic antenna is made of high quality material, durable and erosion-resistant. The antenna is more wear-resistant and durable than ordinary antennas, and has strong signal receiving capabilities. The installation method of this antenna is very simple, you only need to install it according to the correct installation method, which is very simple and easy to learn. Features: HIGH QUALITY MATERIAL: Scanner telescopic antenna is made of high quality material, durable and erosion-resistant. The antenna is more wear-resistant and durable than ordinary antennas, and has strong signal receiving capabilities.STABLE SIGNAL TRANSMISSION: The connector part is made of brass and the signal transmission is stable. The antenna supports both TX frequency(144/430MHz) and RX frequency(70-1000MHz).WIDELY COMPATIBILITY: High gain telescopic antenna is the high gain antenna which is reliable signal transmission and reception. Scanner antenna is suitable for many types of machines.EASY TO CARRY: This antenna is compact and very convenient for you to carry. When you need to go out, this antenna will not take up much space. Please pay attention to your device model before placing an order.EASY INSTALLATION: The installation method of this antenna is very simple, you only need to install it according to the correct installation method, which is very simple and easy to learn. Specification: Connector: SMA-FemaleMaterial: Foldable spring ropeTX Frequency: 144/430MHzRX Frequency: 70-1000MHzGain: 2.15dBiExtendable length: 19-110cmImpedance: 50ΩMaximum power: 10W Package list: 1 * Antenna Note: If your radio model is not compatible, please see my other item or ask us your model number, then, we will help you find one that suits for you.