Model Number:Diamond SG-M507 Walkie Talkie Type: Car Talk Range: depend on radio Storage Channel: depend on radio Type: Accessories Weight:0.23KG Gain:2.15dBi(144MHz) 5.2dBi(430MHz ) Max Power:70Watts Impedance:50 ohm V.S.W.R:Less than 1.5 Connector:UHF/SL16-J/M Type Compatible 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,-9000 for : -9500.. for : KG-UV950P,KG-UV920P,... for : -218... for : KT-8900, KT-8900R,KT-UV980,… for : VV-985 And any other radio that uses PL259(SO-239 / SL16 / UHF-M) connector Antennas. colour:Silver Material:metal size:Connector Size:16mm(Diameter) Length:74.5CM Package Contents: 1 X Diamond SG-M507 Dual Band Mobile Radio Antenna Only 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.