1、This antenna is very practical and has good performance. 2、High gain, stable signal, greatly extends your communication range. 3、Foldable design, not take up much space, easy to carry. 4、It can be used to replace the old antenna that is broken or not working properly. 5、It will be a good substitute and very suitable for your walkie-talkie. Features: This antenna is almost 48cm long, it is very practical and has good performance. High gain, stable signal, greatly extends your communication range. Foldable design, not take up much space, easy to carry. SMA-Male interface, easy to install and remove. It can be used to replace the old antenna that is broken or not working properly. It will be a good substitute and very suitable for your walkie-talkie. Specification: Type: Intercom antenna Connector type: SMA-Male Band: Dual-band VHF/UHF Frequency: 144/430MHz Gain: 2.15/2.5/3.5/5.0dBi Max power: 20W V.S.W.R: <1.5 Impedance: 50Ω Style: Soft antenna Length: 48cm Applicable model: Compatible with YAESU VX-1R, VX-2R, VX-3R, VX-5R, VX-6R, VX-7R Compatible with RETEVIS RT1, RT3S, RT3, RT8, RT81 Compatible with TONGFA TF-UV985, 385 Compatible with BAOFENG BF-UV3R UV100 U3 Compatible with TYT/Tytera TH-UV8R, UVF9, UVF9D, UVF8D, F8, F5, F3, F7, TH-F1, TC-3000A, UVF10, UV6R, UVF9, UVF11, UVF8, TC-3000B, TC-3000S, TC8000, UV8000D, MD-280, MD-380, MD-446 Packing list: 1 * Antenna 1 * Rubber gasket 1 * Antenna 1 * Rubber gasket