Model Number:Diamond SG-M507Walkie Talkie Type: CarTalk Range: on radioStorage Channel: on radioType: AccessoriesWeight:0.23KGGain:2.15dBi(144MHz) 5.2dBi(430MHz )Max Power:70WattsImpedance:50 ohmV.S.W.R:Less than 1.5Connector:UHF/SL16-J/M TypeCompatible Radio Models:for :FT-1802M ,FT-1807, FT-7900R, FT-1900R,FT-2900, FT-2800M, FT-7800R, FT-8800R,...for : TM-271 ,TM-471,TM-281,TM-481,TK760,TK780,TK7160,TK7180,TK7102,TK7150 TK7302U,TK7360,NX700...for ICOM : IC-2200H,IC-2720H,F121S, F121, F5011, F5021, F5121D, F5061, F1721, F1821, F9511, V8000, V2300H,...for : VX2100,VX2200,VX4500,...for : -9800,-7800,-9000for : -9500..for : KG-UV950P,KG-UV920P,...for BaoJie: -218...for : KT-8900, KT-8900R,KT-UV980,for : VV-985And any other radio that uses PL259(SO-239 / SL16 / UHF-M) connector Antennas.colour:SilverMaterial:metalsize:Connector Size:16mm(Diameter)Length:74.5CMPackage Contents:1 X Diamond SG-M507 Dual Band Mobile Radio AntennaOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.